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Two showcase panels can look identical in a photo and behave nothing alike after eighteen months of daily cleaning, door slamming, and spotlight heat. The difference usually comes down to one line on the purchase order that nobody argued about: "clear glass." Here is the practical answer up front. For a retail glass display showcase, specify low-iron tempered glass at 8 to 10 mm for the front and doors, laminated glass anywhere the public can strike or lean on the surface, and lock hardware matched to the panel thickness. Lighting, layout, and finish can still be adjusted late in a project. The glass cannot — tempered panels are cut, drilled, and polished before toughening, so a wrong dimension is a remake, not a modification. What follows is what actually drives clarity, safety, and cost in a glass display showcase, drawn from how these units are specified and built for jewelry, watch, cosmetics, and museum interiors. What the Glass Has to Do Before It Looks Good A showcase panel has three jobs at once: let light through without shifting the colour of what is inside, hold its shape under load and impact, and allow staff to open, clean, and restock hundreds of times a year. Glass type decides all three. "High clarity" is a marketing phrase, not a specification — the number behind it is visible light transmittance, and the behaviour behind it is how the panel fails. Table 1: Showcase glass options compared by behaviour rather than by brand. Relative cost is indicative and shifts with order size and region. Glass type Common thickness Behaviour when struck Where it earns its cost Relative cost Annealed float glass 4 to 6 mm Large sharp shards Framed back panels, low-traffic areas Lowest Heat-tempered (toughened) 8 to 10 mm Crazes into small blunt pieces Doors, fronts, shelves Low to mid Laminated (glass + PVB + glass) 8.8 to 10.8 mm Cracks but stays in the frame Public-facing panels, museum cases Mid Low-iron ultra-clear 8 to 10 mm Same as its base type Diamonds, gemstones, watches High Anti-reflective coated low-iron 6 to 8 mm Same as its base type Single high-value pieces, vitrines Highest Read transmittance, not adjectives Standard clear float glass carries a faint green edge that tints white gold and colour-graded diamonds. Low-iron glass removes most of that green cast, which is why jewelry counters pay for it. The chart below shows typical figures quoted in glass supplier datasheets; exact values move with thickness and coating. Typical visible light transmittance (approximate) AR-coated low-iron 98% Low-iron ultra-clear 91% Standard clear float 89% Clear laminated 87% Grey tinted 8 mm 45% Bars show typical supplier datasheet values, not guaranteed figures. A four-point difference in transmittance is barely visible; a forty-point difference changes how a product reads on the shelf. Thickness, Tolerance, and Edge Work Tempered glass is finished before it is toughened. Once a panel goes through the furnace, it cannot be cut, drilled, or re-polished — any attempt shatters it. That single fact explains most showcase delays, and it is the reason drawings deserve more attention than fabric swatches. Put these on the drawing before approval: Panel size and thickness, per panel, not per unit Hole positions and diameters for locks, hinges, and cable pass-through Edge finish: flat polish, bevel, or seamed, and which edges stay exposed Corner treatment, especially on doors that swing near a wall Whether a heat-soak test is required, per EN 14179 or an equivalent standard Cut tolerance is typically around plus or minus 1 mm, which sounds generous until a cabinet is installed against a wall that is out of square by 15 mm over three metres. Measure openings in three places — top, middle, bottom — and specify to the smallest. Nickel sulphide inclusions can make tempered panels break spontaneously months after installation; heat-soak testing reduces that risk considerably, though it does not eliminate it. On projects with long lead times and expensive interiors, the test is cheap insurance. Lighting Behind and Above the Glass Two failures show up again and again: glare on the glass that hides the product, and heat that slowly discolours it. Both are design problems, not product problems. Recess the LED strip 30 to 50 mm behind the front edge so the light rakes across the display instead of bouncing into the viewer's eye. For gold and diamonds, 3000 to 3500 K with a colour rendering index of 90 or above keeps metal warm and stones accurate; silver and stainless steel read better closer to 4000 K. Keep the driver out of the light chamber, use dimmable drivers where cases sit near windows, and specify 24 V strip rather than constant-current line voltage for easier replacement. Illuminance targets separate retail from conservation. Museum guidance widely adopted after CIE 157:2004 caps sensitive works on paper and textiles near 50 lux and most paintings near 200 lux, while retail counters routinely run four to five times higher. Neither figure is a rule for every project, but mixing them up is expensive. Typical illuminance targets (lux) Jewelry counter 1000 Watch and cosmetics 750 Museum, paintings 200 Museum, textiles 50 Retail figures reflect common practice and vary by brand standard. Museum figures reflect the conservation limits in CIE 157:2004. A unit built around an integrated light chamber and a serviceable driver bay removes most of the guesswork later: JR-S201 Jewelry Display Cabinet with Integrated LightingA customizable jewelry display cabinet with transparent glass, pearlescent finish, and built-in lighting, suited to protected illuminated presentation in sales settings.View Product → Hardware and Locks: The Details Buyers Notice After Delivery What sits behind the glass panel LED chamber Glass shelf Glass front Plinth base A typical glass showcase: light chamber above, tempered glass front, adjustable shelf, and a plinth that hides levelling feet. Lock bodies are sized for a specific glass thickness. An 8 mm cam lock will not seat correctly in a 10 mm door, and a multi-point central lock changes the door frame geometry entirely. Decide the lock before the drawing is frozen, not after. Cam lock for single doors; central multi-point locking where one key must control a bank of cases Hinges rated for the door weight — a 12 mm glass door is roughly twice the mass of an 8 mm one Shelf pins on a consistent pitch so shelves can be moved between units Cable route from the light chamber to the plinth, with a service gap for driver replacement Levelling feet behind a removable plinth, because retail floors are rarely flat Matching the Case to the Room, Not the Catalogue Showcase dimensions only work in relation to the body standing in front of them. Counter-height cases sit between 900 and 1000 mm, which puts the display surface just below a standing customer's hand. Tall cabinets run 1800 to 2400 mm, with the most valuable zone between 1400 and 1600 mm — eye level for an average adult. Main aisles below 900 mm force customers to turn sideways, and 1200 mm is comfortable where two people pass. Curved glass solves a specific problem: pillars, corner sites, and island counters where a straight case leaves dead space. A curved front also spreads reflections across a wider arc, which softens glare from ceiling downlights. The trade-off is cost and lead time, because curved tempered glass needs dedicated tooling and cannot be re-cut. Where a curved profile is the right answer, a shaped unit such as this watch display case shows how the geometry is handled: WD-102 Curved Glass Watch Display CaseA customizable watch showcase with curved glass that reduces reflection and makes displays clearer, useful where a shaped profile suits the store layout.View Product → Custom Glass Showcase or Standard Unit? Standard units win on price and delivery. Custom units win when the store has an awkward column, a brand standard that specifies a finish no catalogue carries, or a lease that ends in four years. The comparison below is the one most retail teams actually need. Table 2: Standard versus custom glass display showcase, compared on the factors that affect a store rollout. Factor Standard unit Custom glass showcase Dimensions Fixed module sizes Built to the millimetre Glass specification Usually one default type Chosen per panel Lighting Basic strip, single colour temperature CRI-rated, dimmable, zoned Brand match Limited to available finishes Finish, hardware, and logo matched Lead time Shorter Longer, due to drawings and samples Risk profile Fits "close enough" Fits the space, but needs accurate site data The custom route lives or dies on the drawing approval stage. A useful process looks like this: site measurement in three places per opening, a signed dimension sheet, a finish sample approved in person under the real store lighting, then a single pilot unit installed and inspected before the rest of the batch is released. Skipping the pilot is how a rollout discovers that a 10 mm door swings into a neighbouring counter. The customization process behind these units, from drawing to installation, is documented here: SUNTOP's customization process. A representative custom build, the CM101 glass cabinet, shows the panel-level specification approach in practice: CM-101 Customised Glass Display and Storage CabinetA highly flexible glass cabinet customizable in materials, shapes, colors, and sizes, suited to displaying valuables in home or business settings.View Product → Choosing a Manufacturer Without Visiting Every Factory Four questions separate a capable showcase supplier from an assembler. Ask for the glass tempering certificate and heat-soak records, not a photo of a glass panel. Ask which LED driver and CRI rating is used, and what happens when one fails. Ask how the unit is packed — glass travels badly in thin cardboard, and corner protection matters more than foam thickness. Ask who installs, and who returns if a door drops six months later. Zhejiang Suntop Commercial Display Products Co., Ltd. was founded in 2009. The factory covers 25 acres with a building area of 25,000 square meters, and annual production capacity reaches 300 projects. Main customer types include jewelry, cosmetics, watches, and museums. The company adheres to a highly specialized spirit and strives for excellence in the creation of every display space cabinet, aiming to reflect the customer's brand concept and value through high-quality display spaces. After 16 years in the display props industry, Suntop has received provincial high-tech enterprise and credit enterprise awards and holds relevant industry technology patents that support product quality. For teams comparing suppliers, past installations are more informative than brochures — the jewelry project archive shows how glass, lighting, and finish were resolved across different store formats: SUNTOP jewelry showcase projects. Frequently Asked Questions Q1. What glass thickness should a display showcase use? 8 mm tempered glass suits most fronts and doors. Go to 10 mm for panels wider than roughly 900 mm or anywhere customers lean on the surface. Shelves and back panels at 6 mm are usually sufficient. Q2. Is tempered or laminated glass better for retail? Tempered resists impact and breaks into blunt pieces but can leave the frame. Laminated cracks and stays in place. Public-facing panels often use both properties in one toughened-laminated panel; museums usually specify laminated. Q3. Why do two quotes for the same showcase differ so much? Glass type, edge polishing, CRI rating of the lighting, lock grade, packing, and installation are rarely quoted the same way. Ask for a panel-by-panel breakdown so the comparison is like for like. Q4. Can lighting be added to an existing showcase? Yes, if there is a light chamber and space for a driver. Retrofitting into a sealed unit risks trapped heat and pinched cables, so check the internal clearance first. Q5. How long does production take? Custom orders run in weeks rather than days after drawing approval. Heat-soak testing, coated glass, and curved panels add time, so confirm the schedule in writing before signing. Q6. How should glass panels be cleaned? Use a pH-neutral, ammonia-free cleaner with a microfibre cloth. Avoid abrasive pads and never spray directly into lock or lighting gaps, where liquid collects and corrodes contacts. .article-section{border-top:2px solid #e3e9f0;padding-top:16px;margin-bottom:26px;} .article-section:nth-of-type(odd){border-top-color:#cfe0ef;} .article-section:nth-of-type(even){border-top-color:#f0dfc8;} .article-section h2{font-size:22px;font-weight:bold;text-align:left;margin-bottom:12px!important;color:#123a5c;} .article-section h3{font-size:16px;font-weight:bold;text-align:left;margin-bottom:12px;color:#1f4a70;} .article-section p{font-size:16px!important;margin-bottom:12px;} .article-section ul{margin-bottom:12px;list-style-type:disc;list-style-position:inside;} .article-section ol{margin-bottom:12px;list-style-type:decimal;list-style-position:inside;padding-left:0;} .article-section li{list-style:inherit;font-size:16px;margin-bottom:6px;} .article-section table{display:table!important;width:100%;border-collapse:collapse;margin-bottom:12px;} .article-section thead{display:table-header-group!important;} .article-section tbody{display:table-row-group!important;} .article-section tr{display:table-row!important;} .article-section th{display:table-cell!important;font-weight:bold;border:1px solid #cccccc;padding:8px;background:#f4f8fc;text-align:left;} .article-section td{display:table-cell!important;border:1px solid #cccccc;padding:8px;} .article-section caption{caption-side:bottom;font-size:16px;margin-bottom:12px;font-style:italic;color:#808080;} .article-section .chart{width:440px;margin:0 auto 8px;text-align:center;} .article-section .chart svg{width:100%;height:auto;display:block;} .article-section .chart-note{font-size:13px;color:#6b7785;text-align:center;margin:0 auto 16px;line-height:1.5;width:440px;} .article-section .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:12px;} .article-section .faq-item{background:#f4f8fc;border-left:4px solid #1f6fb2;border-radius:6px;padding:12px 14px;} .article-section .faq-item:nth-child(even){background:#fdf6ee;border-left-color:#c98a2e;} .article-section .faq-item h3{font-size:16px;font-weight:bold;text-align:left;margin-bottom:8px!important;color:#123a5c;} .article-section .faq-item p{font-size:15px!important;margin-bottom:0;color:#3c4855;} @media screen and (max-width:640px){ .article-section .chart{width:100%;} .article-section .chart-note{width:100%;} .article-section .faq-grid{grid-template-columns:1fr;} } .product-card{display:block;margin:20px 0;border:1px solid #e5e7eb;border-radius:10px;overflow:hidden;font-style:normal;background:#fff;box-shadow:0 0 5px rgba(31,41,55,.08)} .pc-inner{display:flex;text-decoration:none;color:inherit;align-items:center;min-height:148px} .product-card .pc-img{width:auto!important;min-width:0!important;max-width:min(36%,240px)!important;height:auto!important;min-height:0!important;max-height:148px!important;aspect-ratio:auto!important;object-fit:contain!important;flex:0 0 auto;display:block;align-self:center} .pc-body{padding:12px 16px;flex:1;min-width:0;display:flex;flex-direction:column;align-self:stretch;justify-content:center} .pc-title{display:block;font-size:15px;font-weight:600;color:#111;margin:0 0 6px;line-height:1.4} .pc-desc{display:-webkit-box;font-size:13px;color:#6b7280;margin:0 0 8px;line-height:1.5;overflow:hidden;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical} .pc-cta{display:block;font-size:13px;font-weight:600;color:#771313;margin-top:auto} .pc-inner:hover .pc-title{text-decoration:underline} .article-section a:not(.pc-inner),article a:not(.pc-inner){color:#771313}.pc-cta{color:#771313!important}

A retailer in Dubai once approved a custom display cabinet from a 1:10 drawing, 1,200 mm wide, 450 mm deep and 1,100 mm high, and still sent the finished unit back. The cabinet matched every dimension on the sheet. What it failed was everything the sheet never showed: the LED driver had no service access, the plinth sat higher than the showroom floor ramp, and the glass door opened into the aisle where customers stood. That is how most custom display cabinet problems actually arrive. Not as design failures, but as interface failures between the cabinet, the room, the merchandise and the people who clean and maintain it. The working rule is short: fix the interfaces first, compare quotes on specifications second, argue about finishes last. A cabinet with an ordinary lacquer finish and a properly planned interior will outlast and outsell a premium finish on a box nobody can service. What follows covers the specification lines worth writing down, the material and lighting decisions that drive cost, and the installation details that decide whether a project opens on time. The Three Jobs Every Custom Display Cabinet Has to Do Before a single material is chosen, three jobs compete for the same millimetres of space: Visibility. The product has to read clearly from 1.5 m away under the store's ambient light, without hotspot glare on glass or polished metal. Protection. Dust, UV, humidity and, in jewellery and watch retail, physical security have to be handled by the carcass, gasket and lock, not by the sales team's attention. Serviceability. Drivers, wiring, shelf adjustment and lock batteries need access without dismantling the cabinet or emptying it. The room usually decides which job wins. A sealed museum case with humidity control is the right answer for a fragile textile; the same case in a cosmetics store is over-engineered, because staff restock it six times a day. Decide which job dominates before asking for a price, because that single decision moves the cost further than any finish choice. A Specification Sheet You Can Compare Quotes Against Two quotes for the same 1,200 x 450 x 1,100 mm cabinet can differ by 40 percent and both can be honest. The gap sits in the lines nobody wrote down. Send every supplier the same sheet and ask for it back, filled in, line by line. Table 1: Specification lines that make two custom display cabinet quotes genuinely comparable. Specification area What to write into the brief Why it changes price or outcome Glass and optics Type, thickness, edge finish, low-iron or standard, UV filter yes or no Low-iron glass and polished edges add cost; standard float glass shows a green tint against white interiors Carcass and substrate Board emission class, steel grade and wall thickness (304 versus 201), welding and grinding standard Grade 201 stainless costs less and pits in humid or coastal sites; board class affects indoor air quality compliance Finish system Lacquer type and number of coats, powder coat thickness, veneer and edge banding A three-coat polyurethane finish resists cleaning chemicals; a single coat shows fingerprints and wears at handle points Lighting CRI, colour temperature, lux at shelf level, beam angle, driver brand and driver location CRI below 90 dulls coloured stones and cosmetics; driver position decides whether servicing means emptying the case Security Lock type, glass specification, alarm or sensor preparation Retrofitting an alarm after the carcass is welded is expensive; plan it before fabrication Interior Shelf count, adjustability, load rating, tray and riser system, lining material Fixed shelves save money at quotation stage and cost more as soon as the assortment changes Site interfaces Plinth height and levelling method, cable entry, ventilation, weight per unit Lift size, door width and floor levelness are the most common reasons a finished cabinet cannot be installed Anything a supplier will not put in writing, such as the steel grade, the driver brand or the glass origin, is the line to negotiate on. Not the total price. Materials and Finishes: Read the Quote Line by Line Stainless steel is the material most often substituted quietly. Grade 304 at 0.8 to 1.2 mm wall thickness gives a cabinet that survives daily cleaning chemicals and coastal humidity. Grade 201 looks identical on day one and shows pitting within a year under the same conditions. Put the grade on the drawing and verify it on delivery with a magnet and an acid test kit. Wood-based carcasses live or die on edge sealing. A consistent 1.5 to 2 mm gap across every door and drawer front is what separates a precise cabinet from an approximate one; uneven 4 to 5 mm gaps read as poor quality even when the panel itself is expensive. Board should be a low-emission grade, and cut edges must be sealed rather than simply banded. CM-105 Custom Stainless Steel Display CabinetsFor humid or high-traffic retail floors, this customizable stainless steel cabinet offers a durable carcass option with flexible materials, shapes, colors, and sizes.View Product → For humid or high-traffic floors, a stainless carcass is usually the cheaper decision over a five-year horizon. Lacquer is where budgets silently stretch. A polyurethane system with three coats and a respected cure time gives a surface that resists solvent cleaners and ring pulls; a single-coat finish on MDF looks perfect for six months and then records every trolley bump. If the cabinet will be cleaned daily with solvent-based products, say so at quotation stage, because it changes the sealer and not just the colour. Tempered glass front LED channel Adjustable shelf Locking drawer Levelling plinth Indicative cost split of a mid-spec retail cabinet (planning example, not a quotation) Carcass and frame 30% Glass 18% Finishing 15% Lighting 14% Fittings and locks 13% Freight and install 10% Lighting and Glass Decide How Expensive the Cabinet Looks Lighting is the cheapest way to make an inexpensive cabinet look considered, and the fastest way to make an expensive one look cheap. Three numbers do most of the work: a colour rendering index of 90 or above, a colour temperature in the 3000 to 4000 K band, and a beam angle narrow enough, usually 15 to 24 degrees, to put light on the product instead of the customer's eyes. Keep the driver accessible from the rear or through the plinth, never behind a fixed back panel. Glass follows the same logic. For retail, 6 to 8 mm tempered glass is the practical default. Laminated glass with a UV-filtering interlayer is the museum answer, where fading risk outweighs impact resistance. Low-iron glass removes the green edge tint that makes white and pale interiors look tired. JR-S105 Customised Jewelry Display CabinetsA customizable jewellery showcase with polished detailing and flexible materials, shapes, colors, and sizes, suited to commercial or home displays where lighting and finish matter.View Product → Jewellery cases add one more constraint: the lighting has to flatter metal and stone without heating the display pad. A separate driver cavity solves that, and also keeps service visits short. Lead Time and Installation: The Part Retailers Underestimate Production is rarely the long pole. In a typical retail fit-out the cabinet takes five to six weeks in the factory, while approvals, glass sourcing and site readiness consume the rest. Plan backwards from the opening date, not forwards from the purchase order. Relative time share across a custom cabinet project (illustrative planning bands) Survey Design Production QC Install Site survey items that most often cause a delay: ceiling height against the tallest cabinet plus its packing, lift car dimensions and door clearances, floor levelness (a 5 mm slope under a 1,200 mm plinth is visible), distance to the nearest power point, and whether the store's air conditioning blows directly onto glass, which produces condensation on the inside face in humid climates. On a full store roll-out rather than a single piece, it helps to see how the customization and project workflow is structured before you commit to a drawing schedule. Custom or Standard? A Five-Minute Test Custom tooling is not automatically the better answer. Four questions usually settle it: Will the assortment change within 18 months, demanding adjustable shelving or modular widths? Does the room have a dimension no catalogue size can meet, such as a column, a curved wall or a 2,050 mm ceiling? Is the brand identity carried by a specific radius, colour or material that cannot be sourced off the shelf? Will the cabinet be moved or reused in a refit within three years? Two or more yes answers justify a custom build. Fewer usually points to a standard carcass with custom interior fittings, which is faster to replace and cheaper to extend when a second store opens. Choosing a Manufacturing Partner The difference between a good and a difficult supplier tends to appear in the factory rather than the showroom. Ask how the carcass is jigged, how door gaps are checked, and who signs the pre-shipment inspection. Zhejiang Suntop Commercial Display Products Co., Ltd. was founded in 2009. Its factory covers 25 acres, with 25,000 square metres of building area and an annual production capacity of around 300 projects. Main customer types include jewellery, cosmetics, watches and museums. After 16 years in the display props industry, Suntop has received provincial high-tech enterprise and credit enterprise recognition and holds a number of relevant industry technology patents, which support product quality. The company describes its approach as highly specialised, with each display space built to reflect the client's brand concept and value. 2009 Founded 25 acres Factory area 25,000 m² Building area 300 Projects per year Project references are the fastest way to judge fit, and the jewellery case portfolio shows how the same construction logic is adapted to different brand positions and store formats. CM-104 Customised Combination Display CabinetsA customizable commercial combination cabinet for display projects needing consistent proportions across mixed formats, with flexible materials, shapes, colors, and sizes.View Product → Where a store needs mixed formats in one run, from high cases to low sales counters and drawer units, a combination system keeps proportions consistent across the floor plate. Pre-Signature Checklist Approve a full-size mock-up of one corner joint and one door gap, not a rendering. Confirm steel grade, glass type and driver brand in writing on the purchase order. Check that every shelf is adjustable and rated for the real product weight, not the average. Verify driver and wiring access without emptying the case. Measure the delivery route: lift, door, corridor, ramp and turning radius. Agree the snag-list process and who pays for site revisits before installation week. Frequently Asked Questions Q1. How long does a custom display cabinet take? Five to six weeks in production is typical for a mid-size retail unit. Add two to three weeks for design approval and one to two for freight and installation. Museum cases with humidity control take longer. Q2. What does a custom display cabinet cost? It depends on glass, steel grade, lighting and size. Quotes for the same drawing can differ by around 40 percent, so compare the specification line by line rather than the total. Q3. Is there a minimum order quantity? Many manufacturers build single units for a flagship store or a museum. Volume pricing usually starts at ten or more identical carcasses. Q4. Tempered or laminated glass? Tempered for retail impact resistance. Laminated with a UV interlayer where fading and artefact protection matter more than breakage behaviour. Q5. Can cabinets be reused after a refit? Yes, if the carcass is modular and the plinth is adjustable. Confirm spare parts and matching finish availability for at least three to five years. Q6. How do I check quality before shipping? Request a pre-shipment inspection with photos of door gaps, lighting uniformity, lock function and a 24-hour lighting burn-in before the crates are sealed. .article-section table{display: table!important;} .article-section thead{display: table-header-group!important;} .article-section tbody{display: table-row-group!important;} .article-section tr{display: table-row!important;} .article-section th{display: table-cell!important;} .article-section td{display: table-cell!important;} .article-section caption{caption-side:bottom;font-size:16px;margin-bottom:12px;font-style:italic;color:#808080;} .article-section th{font-weight:bold;border:1px solid #cccccc;padding:8px;} .article-section td{border:1px solid #cccccc;padding:8px;} .article-section ol{margin-bottom:12px;list-style-type:decimal;list-style-position:inside;padding-left:0;} .article-section ul{margin-bottom:12px;list-style-type:disc;list-style-position:inside;} .article-section 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A jewellery chain's fit-out manager rejects a forty-counter shipment for one reason: the doors bind at the top corner. The glass is clean, the lighting works, the drawing looked correct on screen. The frame is two millimetres out of square, and once the cabinet is anchored to the floor, no hinge adjustment hides it. That single rejection is the whole argument for treating commercial display cabinets as engineered furniture rather than shop decoration. Four numbers decide whether a cabinet still seals, slides and lights correctly after five years of daily opening: frame squareness, glass build-up, the heat load left inside the case, and lock grade. Finish, colour and silhouette can be changed late in the project. These four cannot. What follows is a specification-led walkthrough: the tolerances worth writing into a purchase order, how the main cabinet types differ in structure, and where lighting and glazing quietly decide whether a piece reads as luxury or as a generic fixture. Specs First: The Numbers That Decide How Cabinets Age A purchase order that says "high-quality tempered glass and premium hardware" gives a factory nothing to be measured against. Replace it with values a QC inspector can check with a tape measure and a set square before the crate is closed. Frame squareness of plus or minus 1 mm across both diagonals on a 1 m module. Door gaps of 2 to 3 mm, consistent on all four sides, checked after final assembly. 8 mm tempered glass for doors, 6 mm tempered for shelves up to roughly 800 mm span, 10 mm where customers lean on tops. Safety glass certified to EN 12150 or ANSI Z97.1, with fragmentation test marks visible on the pane. Leveling feet with plus or minus 10 mm travel, so floor fall does not become a visible lean. Finish stated as powder coat thickness (60 to 80 micrometres) or a three-coat lacquer with a touch-up colour code. Weight is the number most often left out. Float glass runs about 2.5 kg per square metre per millimetre of thickness, so a 10 mm door on a 0.9 square metre frame weighs roughly 22 kg. That mass hangs on two hinges, and at forty openings a day across 300 trading days you reach 12,000 cycles a year, or 60,000 over five years. Hinges rated to 100,000 cycles leave headroom; unspecified hardware leaves a liability with the store team. Five Cabinet Types and the Store Each One Fits Almost every retail or museum floor is assembled from five structures. What matters at procurement is sightline, door type, and whether the case can be serviced without unloading the stock first. Table 1: Cabinet types compared on typical glazing, structure and service access. Ranges are indicative for quotation, not fixed standards. Type Typical use Glazing Structure notes Main procurement risk Full-vision island showcase Jewellery, watches, high-value small goods 8 to 10 mm tempered, low-iron on all four sides Welded steel frame, top or shelf LED, hidden cable chase Reflections and fingerprints; standard glass shifts colour Counter and sales cabinet Jewellery counters, cosmetics cash wraps 6 to 8 mm glass top over a solid body Lockable drawers, knee space, routing to the POS point Height mismatch with stools; drawers fouling the plinth Wall unit Cosmetics, watches, sunglasses, perimeter runs 6 to 8 mm sliding or hinged doors Adjustable shelves on 32 mm pitch, back-panel fixing Wall plumb and fixing depth; door swing versus aisle width Tall tower or high cabinet Brand statements, window frames, boutique entrances 8 to 10 mm hinged or sliding, soft close Three-point locking on tall doors, 100 mm plinth Door weight, floor loading, transport damage on top-heavy units Museum pedestal case Artefacts, sculpture, small exhibits 6 to 10 mm laminated with UV filter Sealed gasket, silica gel chamber, no visible key Airtightness and internal off-gassing from adhesives Most jewellery floors end up mixing three of them: an island for hero pieces, a counter run for transaction, and a tower or window piece for the street. The completed jewellery projects show how that mix shifts between mall boutiques and standalone stores, and where a fourth element such as a museum-style pedestal earns its space. JR-C201 Customizable Stainless Steel Jewelry Display CabinetCustomizable stainless-steel jewelry display cabinet for island, counter or window schemes, with materials, shapes, colors and sizes adapted to retail requirements.View Product → Lighting and Glazing: Where Product Value Is Won or Lost Two decisions sit inside every case and both are usually decided by whoever draws the render. Colour rendering should start at CRI 90 with R9 above 50, because the red channel is where gold, rubies and skin tones fail first. Colour temperature of 3000 to 4000 K suits jewellery and watches; cosmetics displays often read cleaner closer to 4000 K. Heat is the quieter problem. Every watt dissipated inside a sealed case becomes heat around the merchandise. Put drivers in the plinth or in a ventilated top box, and keep the LED strip behind a diffuser so no visitor sees a bare diode reflected in the glass. Maximum illuminance on sensitive objects (lux) Textiles, paper, dyes 50 lx Wood, leather, paint 200 lx Metal, stone, ceramic 300 lx 0 100 200 300 Source: CIE 157:2004 control of damage to museum objects by optical radiation; retail cases follow the merchandise category nearest the object type. In museum work the illuminance ceiling is set by object sensitivity rather than merchandising ambition, and the lighting plan is usually agreed with a conservator before the case is built. In retail the same chart is a useful brake: more light is not automatically more attractive once glazing reflections take over. Visible light transmission of common glazing (%) Low-iron ultra-clear about 91% Clear float glass about 89% Grey tinted about 55% Bronze tinted about 50% 0 25 50 75 100 Typical values published in float-glass datasheets; confirm the exact figure with the glass supplier named in your order. That second chart explains why low-iron glass is worth naming explicitly. An 89 percent pane carries a faint green cast that pushes white diamonds and pale gold toward grey; the ultra-clear alternative protects the colour the merchandiser was hired to show. For display of manuscripts, textiles or pigment on paper, laminated glass with a UV filter is the practical line of defence. MS-101 Freestanding Museum Pedestal Display CaseCustomizable museum pedestal case for cultural relics and artworks, protecting collections from dust and light while presenting them with a clear visual effect.View Product → Inside a Typical Build: An Isometric Breakdown A two-metre glass tower is not one product; it is four sub-assemblies stacked in the right order. Reversing that order in the shop drawing is how projects end up cutting the plinth on site to hide a cable. LED light box Tempered glass 8-10 mm Cam lock, keyed alike Kick plinth, 100 mm Cable chase, driver bay Feet, plus or minus 10 mm Isometric section of a tall retail showcase: plinth, glazed body, light box, and the hardware that decides service life. The plinth carries the leveling feet and hides the first cable run; below 100 mm there is rarely room for both. The glazed body holds shelves on adjustable brackets, so pitch can be reset when the merchandising plan changes. The light box is a separate chamber with its own ventilation slots, keeping driver heat away from the merchandise. Locks sit behind the door stile rather than on the glass, so a replacement pane does not require re-machining the frame. Every joint that touches a customer's hand is a wear point, which is why edge polishing and hardware plating are worth specifying. Security, Service Access and the Failures That Cost Most Shrinkage in a boutique rarely comes from forced entry. It comes from a drawer that never locked, a key that opens four cabinets in three zones, and a back panel that takes twenty minutes to remove, so nobody checks the alarm tape. Security is therefore a specification, not an accessory. Key each store zone to its own master, and supply two spare keys per cabinet rather than one per store. Specify three-point locking on doors taller than about 1.5 m; a single cam lock racks a tall door out of square within a year. Route glass-break tape and magnetic contacts through the plinth chase during production, not after installation. Keep the LED driver reachable through a removable back or top panel without unloading stock. Require hinge adjustment of plus or minus 2 mm on site, so a settling floor does not mean a service visit. Service access is the cheapest insurance available. A cabinet that can be cleaned, re-lamped and re-aligned in ten minutes stays presentable; one that needs a technician in a van slowly loses its alignment, its brightness, and eventually its place on the floor plan. Cost, Lead Time and the Supplier Checks That Save a Rollout Quotes for commercial display cabinets diverge mainly on seven items: glass area and thickness, hardware count, lighting and driver grade, lacquer labour, geometry complexity, packaging volume for freight, and whether installation supervision is included. Two prices that look 30 percent apart are usually two different specifications, not two different margins. Ask each supplier to price the same tolerance sheet and the gap narrows. Lead time is governed by drawing approval and glass tempering slots rather than assembly. A practical sequence is approval drawings, one approved sample or sample panel, production, pre-shipment QC photographs, then crating. Suppliers who skip the sample panel stage usually discover the colour problem after the last cabinet is finished. About the manufacturer Zhejiang Suntop Commercial Display Products Co., Ltd. was founded in 2009. Currently, the company's factory covers an area of 25 acres, with a building area of 25000 square meters and an annual production capacity reaches 300 projects. Our main customer types include jewelry, cosmetics, watches, museums, etc. The company adheres to a highly specialized spirit and strives for excellence in the creation of every display space cabinet, aiming to perfectly reflect the customer's brand concept and value through high-quality display spaces. After 16 years of deep cultivation in the display props industry, Suntop has won the provincial high-tech enterprise and credit enterprise awards. At the same time, it has obtained more relevant industry technology patents, providing a guarantee for product quality. For anything beyond a standard module, the useful first conversation is about structure and tolerances rather than colour. The customisation process is where curved glass, non-standard plinths and unusual lighting positions get priced honestly, and where a factory's real capability shows up in the shop drawings it returns. CM-H101 Tall Cosmetic Display CabinetTall transparent cosmetic showcase with shelving and dividers, customizable in materials, shapes, colours and sizes for organized retail display.View Product → Frequently Asked Questions Short answers to the questions that surface most often during quoting and site measurement. Q1. What glass thickness should a retail showcase use? 8 mm tempered for doors, 6 mm tempered for shelves up to about 800 mm span, and 10 mm where customers lean on a top surface. Q2. Do display cabinets need ventilation? Sealed cases protect contents from dust and humidity swings but trap heat, so drivers belong in the plinth or a ventilated top box. Q3. Can cabinets be fitted with alarms? Yes. Glass-break tape, magnetic contacts and vibration sensors can be routed through the plinth chase during production. Q4. How do I compare quotes from different factories? Send one tolerance sheet and ask each supplier to confirm glass standard, thickness, hinge cycle rating and QC photo checklist. Q5. Can new cabinets match an existing store finish? Yes, with a RAL or Pantone reference plus gloss level, and an approved sample panel signed off before mass production. Q6. Who handles installation? 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