What You Are Really Buying When You Buy A Melamine Door
A melamine door is not a cheap door. It is a door that carries its finished surface from the factory instead of having that surface sprayed onto it afterwards, and that single difference reorganises the entire supply chain behind it. The decor paper is printed and resin-impregnated weeks before the door exists. The substrate is pressed, sanded and calibrated to a density tolerance that determines how the paper behaves when heat and pressure are applied. The face is bonded under a controlled press cycle, then wrapped or banded at the edge - and the edge is where most melamine failures in the field actually begin.
This is why two suppliers can send identical-looking photographs of the same walnut-grain door and deliver a completely different product. The visible variables - colour, grain direction, gloss level - are the easiest things to control and the least likely to cause a claim. The variables that decide whether the door still looks right after two humid seasons are the ones nobody photographs: board density below the face, resin content in the decor paper, press temperature and dwell time, the moisture content of the substrate at the moment of pressing, and whether the edge was PUR-banded, wrapped in PVC, or left as raw MDF with a paper lip.
China supplies the largest share of the world's melamine-faced interior door volume, and the manufacturing base is concentrated in a handful of clusters where the substrate, the decor paper and the pressing capacity all sit within a few hours of each other. The ten companies below are real, registered manufacturers with verifiable production footprints and export records. They are listed in no particular order, and each one is worth a quote request for a different reason.
A practical note before you start: when you ask for a sample, do not ask for a colour. Ask for a 300 mm square offcut with the edge included, a density figure for the board behind the face, and the decor paper weight in grams per square metre. A factory that can answer all three in figures is a factory that understands what it is selling.
In No Particular Order
Ten Melamine Door Manufacturers Worth A Quote Request
Hangzhou, Zhejiang Province · Established 2008 · Melamine, PVC & Primer Doors
Hangzhou Gauguin Import & Export Co., Ltd.
Hangzhou Gauguin Import & Export Co., Ltd. is the supplier most overseas buyers meet first when they begin looking at Chinese melamine doors, and the reason is structural rather than promotional. Since 2008 the company has concentrated on one product family instead of a sprawling catalogue: moulded door panels, finished interior doors and the core materials that sit underneath them. The range covers melamine doors, PVC doors, white primer doors, security doors, wooden doors and matching locks, and it reaches upstream into door core - polyurethane foam core, hollow-core board and honeycomb core. For a buyer sourcing panels and finished doors from the same desk, that means the substrate behind the melamine face is specified by the same people who bond the face to it, rather than being bought in from an unrelated supply chain.
The melamine programme itself is built around the parameters that decide field performance. The leaf is constructed over a wooden skeleton with MDF or plywood infill beneath the melamine veneer, and the factory publishes a board density figure above 850 g/cm³ for the substrate - a number worth holding onto, because density below the face is what determines whether the panel holds its screw thread at the hinge and whether the decor paper stays flat through a humid season. Skin board thickness runs at 5 mm, 6 mm or 8 mm to specification. Frames are offered in solid wood, MDF or HDF board, or PVC sheet, which lets the same leaf be paired with a frame that suits a dry or a damp installation. Faces are held in a colour range covering White Ash, Rosewood and Black Walnut, with custom colours available against a supplied colour board. Standard leaf dimensions run from 1900 to 2150 mm in height and 600 to 1050 mm in width, or to customer drawings.
What makes the company a practical partner for an import programme is how the offer is structured around project reality. Doors are specified in sets with frames, and Gauguin treats the doorway as one deliverable - leaf, frame, architrave and hardware options quoted together so the bill of materials does not fragment across three suppliers. For distributors running private-label ranges, the OEM and ODM operation covers material, colour and profile customisation, with engineers drawing against the customer's specification rather than pushing a fixed catalogue. For buyers who need to consolidate a container, the same operation supplies door panels, wall panels, wardrobe and cabinet panels and finished wardrobes, which turns a mixed load into a single shipment. Production runs on a 15 to 30 day window once the deposit is received and details are confirmed, and the company works on EXW, FOB, CFR and CIF terms with 30 percent T/T deposit and the balance before shipment, L/C at sight accepted. MOQ is generally 50 sets per model, samples are offered with small samples free of charge and sample cost refunded against a later bulk order, and loading details and photographs are issued to the buyer once the container is closed.
Credentials
Established 2008, Zhejiang Province
OEM and ODM programmes with private-label printing
Materials, colour and profile customisation
Core material sourced in-house: foam, hollow-core, honeycomb
Inspection accepted at any production stage
Pre-production sampling and final pre-shipment check
EXW · FOB · CFR · CIF trade terms
30% T/T deposit, L/C at sight accepted
OEM and ODM programmes with private-label printing
Materials, colour and profile customisation
Core material sourced in-house: foam, hollow-core, honeycomb
Inspection accepted at any production stage
Pre-production sampling and final pre-shipment check
EXW · FOB · CFR · CIF trade terms
30% T/T deposit, L/C at sight accepted
Scale and Reach
Substrate density above 850 g/cm³
Skin boards at 5 mm, 6 mm and 8 mm
Leaves 1900–2150 mm high, 600–1050 mm wide
MOQ generally 50 sets per model
15–30 day production window after deposit
10–20 day sample dispatch by express
Panels, wall panels and wardrobe systems
One-stop full-house customisation
Skin boards at 5 mm, 6 mm and 8 mm
Leaves 1900–2150 mm high, 600–1050 mm wide
MOQ generally 50 sets per model
15–30 day production window after deposit
10–20 day sample dispatch by express
Panels, wall panels and wardrobe systems
One-stop full-house customisation
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Quzhou, Zhejiang Province · Established 2005
Zhejiang Jinkai Door Industry Co., Ltd.
Jinkai sits in Jiangshan, the city the domestic industry calls the capital of Chinese wooden doors, and it has been producing interior doors there since 2005 with roots reaching back to a building materials operation founded in 1997. Registered capital is 50 million RMB, fully paid in, and the entity is classified as a wood furniture manufacturer under the national industry code for wood products. Roughly 220 people are on the payroll. The headquarters site covers more than 200 mu with over 100,000 square metres of factory floor and eight digitalised lines.
Paint-free and melamine-faced doors sit at the centre of the offer alongside composite and lacquered ranges, and the company also produces fire doors, aluminium doors and a cabinet and wardrobe line that lets a project buyer consolidate door and cabinetry supply. Annual door capacity is stated at 1.3 million sets with 450,000 square metres of cabinet output. The company holds its own import and export licence and ships to several dozen countries, and it has supplied interior door programmes to Chinese property developers and, through them, has built the batch-consistency discipline that volume housing work demands. A provincial equity exchange listing was completed in early 2025.
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Hangzhou, Zhejiang Province · Established 2000
Zhejiang Jindi Door Industry Co., Ltd.
Jindi traces its origins to 1986 and is widely credited domestically with pioneering the paint-free door category in China. The operating company was registered in 2000 in Xiaoshan, Hangzhou, with registered capital of 60 million RMB and more than 36 million RMB paid in. It is classified as a medium-scale manufacturer of construction wood components and holds a patent portfolio of over forty active filings, including three invention patents, alongside provincial recognition as a specialist, innovative and manufacturing champion enterprise in its segment.
The company's export exposure is among the broadest on this list, with distribution reaching markets across Europe, North America and Southeast Asia. Its reputation rests on paint-free and eco-door construction - melamine-faced and PVC-faced composite leaves that deliver a finished surface without a spray line. Production sites in Hangzhou are complemented by an additional base in Siyang, Jiangsu. For a buyer importing into a market where on-site finishing labour is expensive or unavailable, a factory that ships a finished face is a materially different proposition from one that expects the door to be painted after installation.
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Quzhou, Zhejiang Province · Established 2017
Zhejiang Kaiyang Wood Industry Co., Ltd.
Kaiyang operates from Xikou in Jiangshan as the wholly owned manufacturing subsidiary of a door group whose brand dates to 1998 in Shanghai before relocating to Zhejiang in 2007. The registered entity dates from 2017 with 55 million RMB of capital, fully paid in, and 345 people on the payroll at the most recent annual report. It is classified as a medium-scale wood furniture manufacturer and holds six granted invention patents, thirty-three utility model patents and five design patents, together with a provincial industrial design centre designation.
The company's published product list explicitly includes melamine doors alongside PVC doors, MDF doors, veneer-lacquered doors, fire doors, white primer moulded doors, glass doors and sliding doors, which makes it one of the clearer melamine-capable factories in the Jiangshan cluster. Its production park is being developed in phases, and a recent environmental approval covers a line for composite lacquered doors, wood veneer and custom cabinets using water-based coatings. Daily capacity is stated above 2,000 sets, and the export book runs to more than eighty countries across Eastern Europe, the Middle East, North America, South America and Southeast Asia, with CE and FSC certification held alongside the quality and environmental management systems.
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Quzhou, Zhejiang Province · Listed 603208
Jiangshan Oupai Door Industry Co., Ltd.
Oupai was the first door specialist in China to reach the Shanghai Stock Exchange main board, listing under code 603208, and it manufactures in Jiangshan. The registered entity dates from 2006 and operates at large-scale classification within wood component processing. Manufacturing is concentrated across three regional bases in Jiangshan, Chongqing and Henan covering roughly 1.33 million square metres, with stated daily door capacity of 100,000 sets - a figure that reframes what a melamine programme can look like at scale, because paint-free door lead times are quoted from as little as ten days.
The product mix runs from interior wooden doors through wall panels to cabinet systems, which lets the company supply a matched package for apartment and hotel projects rather than doors alone. Paint-free construction using PVC and melamine face materials sits alongside lacquered and solid timber ranges in a highly standardised dimensional system. The company has built a substantial export channel covering close to a hundred countries through dedicated trading vehicles and a Middle East distribution arm, and it maintains an active international exhibition presence. For a distributor who needs volume, repeatable dimensions and short replenishment cycles rather than bespoke joinery, that combination is difficult to match.
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Xiaogan, Hubei Province · Established 1999
Hubei Yonghean Door Industry Co., Ltd.
Yonghean is the parent operating company of a group that began making security doors in 1990 and remains one of the earliest entrants to that category in China. The registered entity dates from December 1999 in Hanchuan, Xiaogan, with registered capital of 110 million RMB fully paid in and roughly 260 people on the payroll at the last filing. Its industry classification sits under metal door manufacturing, reflecting the group's origins in steel, and the group's patent portfolio runs to several hundred filings including an international design award for a smart lock development.
For melamine buyers the relevant part of the business is the interior door division, which produces paint-free and melamine-faced leaves alongside steel-wood, composite and fire-rated ranges. The interior door lines are built around automated laminating, high-frequency pressing, CNC carving and automatic edge-banding equipment, which is precisely the machinery set that governs melamine bond quality and edge integrity. Group sales reach more than twenty domestic provinces and exports run to over thirty countries, and the company operates its own engineering team for developer and hotel projects - useful for a buyer who needs doors delivered in staged batches against a construction programme rather than in one shipment.
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Linyi, Shandong Province · Melamine & Eco Door Lines
Shandong Kaidisi Wood Industry Co., Ltd.
Kaidisi sits in Linyi, the town that functions as China's largest panel and board distribution centre, and that location is not incidental to what the company does. Access to locally milled poplar and paulownia stock, plus the densest concentration of board-processing capacity in the country, is what allows a factory in this cluster to run melamine-faced and eco-door lines economically at volume. The company operates from a standardised plant of roughly 35,000 square metres with multiple integrated automatic lines and a workforce above two hundred.
The product slate centres on composite doors, paint-free doors and eco doors, with specification covering the mainstream standard sizes and non-standard orders accepted. The company supplies building materials wholesalers, small and medium fitting-out contractors and regional retail door shops across north, east and northwest China. Third-party testing has been carried out on environmental and fire performance for the range. For a buyer whose market sits at the value end and who needs a factory that can hold a price across repeated orders rather than win a single tender, the Linyi panel cluster is where that arithmetic works.
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Foshan, Guangdong Province · Established 2001
Guangdong Runcheng Chuangzhan Wood Industry Co., Ltd.
Runcheng Chuangzhan has been manufacturing interior doors in Nanhai, Foshan since 2001, with registered capital of 50 million RMB fully paid in, classified as a wood furniture manufacturer and roughly 130 people on the payroll. It sits inside a larger group with upstream interests in the Foshan building materials cluster, which is why its material sourcing economics differ from factories dependent on bought-in board. A dedicated research and testing centre supports the product line.
The company's relevance to a melamine buyer is twofold. First, its paint-free and eco-door ranges are designed around the humidity behaviour of southern China, where ambient moisture swings hard between seasons - which means the door construction, the frame preparation and the edge detailing are already engineered for a wet installation environment, the same condition that destroys under-specified melamine doors in tropical and coastal markets. Second, the factory runs a broad product matrix - composite, lacquered, eco and paint-free - so a distributor can build a range across price tiers from one supplier without juggling three sets of tooling. The company has served hotel and commercial programmes and holds environmental management certification alongside the quality system.
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Suzhou, Anhui Province · Established 2014
Anhui Ansu Home Co., Ltd.
Ansu is registered in Suzhou, Anhui, in the provincial high-tech development zone, with capital of 10 million RMB fully paid in. What distinguishes the company from a conventional door factory is its position in the substrate supply chain: it is listed as a principal drafting unit for the national standards covering blockboard and melamine-faced decorative board - the eco-board category that sits directly beneath a melamine door face. A company that helps write the standard for the substrate is a company that has an unusually precise view of what density, resin content and surface quality a bonded face requires.
The business is built as an integrated whole-house decorative materials operation, covering boards, doors, decorative lines, flooring, wardrobes and cabinets, sold through a national franchised store network. Its manufacturing base is described as a 4.0 intelligent production facility on a site of more than forty mu, with a design and development team attached. For a melamine door buyer this profile is worth understanding in one specific way: when the door face and the board behind it come from the same controlled supply chain, the two most common field failures - telegraphing of substrate defects through the face and edge swelling at the door bottom - are addressed at the material level rather than at inspection.
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Zaozhuang, Shandong Province · Established 2012
Shandong Luban Shijia Door Industry Co., Ltd.
Luban Shijia operates in Tengzhou, Shandong, and was registered in December 2012 with capital of 30 million RMB paid in. It is designated a provincial specialist and innovative small and medium enterprise, a national technology-based SME and a recognised high-tech enterprise. The company holds a safety production licence and construction labour qualification alongside its manufacturing permits.
Its technical work is unusually focused for a company of its size: the patent record includes an anti-deformation paint-free composite solid wood door, a door body structure designed for simplified installation, and a spray coating and sanding apparatus for wooden door processing. That first patent is the one worth noting, because deformation is the failure mode that most often undermines lower-cost paint-free and melamine-faced doors in transit and on site. A factory that has filed specifically against that problem, and holds the qualification to install what it sells, is a reasonable candidate for buyers who need a supplier able to answer technical questions rather than only quote a price.
The Six Melamine Specifications That Decide Whether A Door Survives Its Market
Buyers who have been burned once by a melamine door programme usually discover the same thing: nothing that went wrong was visible in the sample photograph. The failure points sit in the specification sheet, and they need to be written into the purchase order rather than assumed. The six items below are the ones worth putting in writing before a trial order is confirmed.
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Substrate density
Ask for the density of the board immediately behind the melamine face, not the average of the whole leaf. Anything under 850 g/cm³ will not reliably hold a hinge screw after the first adjustment cycle, and it telegraphs any internal void straight through the face once humidity changes.
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Decor paper weight and resin content
The face is a printed, resin-impregnated paper, and both figures matter. A heavier paper resists scuffing and hides substrate texture; sufficient melamine resin content is what gives the surface its water and abrasion resistance. Paper weight is quoted in grams per square metre - get the number.
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Press cycle and substrate moisture at pressing
Bond strength is a function of temperature, pressure and dwell time, and of the moisture content of the board at the moment it enters the press. A factory that cannot state the moisture range it presses at has no control over the one variable that determines whether the face lifts in transit.
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Edge treatment
This is where most melamine doors fail first. PUR hot-melt banding, PVC wrapping and a bare paper lip are three different products at three different price points, and they behave differently the moment the bottom edge of a door takes on water in a bathroom or a wet climate.
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Leaf thickness and core fill
Melamine-faced leaves are typically built over a wooden skeleton with MDF or plywood infill, and the skin boards run at 5 mm, 6 mm or 8 mm. Thicker skins and a denser fill raise weight, improve sound performance and reduce drumming - and they cost more, which is exactly why the figure needs to be on the order.
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Moisture content at loading, not at production
The number that matters is measured when the container is sealed. A leaf pressed and packed at the right moisture but left standing in a humid yard for two weeks before loading arrives in the same condition as a badly made door.
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Converting Notes: Melamine Terms, Defined Plainly
Five terms appear in every melamine quotation and are routinely used loosely. Here is what each one actually commits a factory to.
Melamine-faced
A decor paper impregnated with melamine resin, bonded to a board substrate under heat and pressure. The face is integral to the panel, not a film laid over it, which is why it cannot peel in the way a self-adhesive covering can - provided the press cycle was correct.
Melamine-wrapped
The face paper is carried around the edge of the leaf rather than stopped at it. This is the construction that matters most for bathroom, kitchen and coastal installations, because the edge is the primary water entry point in a door.
Substrate
The board the face is bonded to - MDF, HDF or plywood in most melamine door construction, sometimes as a skin over a wooden skeleton with a filled core. Substrate quality governs hinge retention, screw pull-out and flatness, and it is the specification most often quietly downgraded between the sample and the bulk order.
Edge banding
The strip applied to the leaf edge to seal it. PUR hot-melt banding is the specification to ask for in humid markets; it forms a moisture-resistant bond rather than relying on a standard hot-melt adhesive that softens with heat.
Colour board match
Melamine decor is printed, which means colour runs are repeatable but not infinite. When a programme spans several orders, ask the factory to hold a physical colour board and to confirm each new production batch against it - a scanned image is not a match standard.
Frequently Asked Questions
Is a melamine door suitable for bathrooms and kitchens?
With the right specification, yes. The face itself is water-resistant; the vulnerability sits at the edges and at the bottom rail. Specify melamine-wrapped or PUR-banded edges, an MDF or HDF frame rather than a softwood one, and a sealed bottom edge, and the door will hold up in a wet room. Skip those and even a good face will fail within a season or two.
How does melamine compare with PVC film on a door face?
Both deliver a finished surface without a spray line, and both are common in the same factories. Melamine tends to give a flatter, more matte finish and a sharper printed grain; PVC film is more forgiving over routed profiles and can be wrapped around curves where a rigid melamine face cannot follow. Many suppliers run both, which is why it is worth asking which one a specific door profile is actually built in.
What minimum order quantity should I expect?
For stocked colours and standard profiles, MOQ commonly runs at around fifty sets per model, which is a sensible trial-order size. Fully custom decor, bespoke profiles or private-label packaging usually carry a higher threshold - figures in the region of five thousand pieces are not unusual for graphic and packaging customisation. Ask separately for the MOQ on the leaf and on the customisation.
Can I mix several door models in one container?
Generally yes, provided each model meets its own minimum order quantity. Mixed loading is standard practice for distributors building a range, and it is also the most practical way to run a first order: a handful of models in modest volumes lets you test demand before committing to a full container of one design.
How should I inspect a melamine door before shipment?
Three checks catch most problems. Open a carton at random and inspect the bottom edge of a leaf for swelling or a lifted band. Hold a leaf against a light source at a shallow angle to look for telegraphing or a wavy face. And check two leaves from different production days against each other for colour drift, because batch-to-batch decor variation is invisible on a single sample and obvious on a wall of eight doors.
Source Melamine Doors Directly From The Factory
Hangzhou Gauguin Import & Export Co., Ltd. supplies melamine-facing, PVC and white primer doors with the door cores behind them - panels, frames and hardware quoted as one deliverable, with OEM and ODM support for private-label ranges.
Room 749, Building West 5, Xintiandi Business Center, Gongshu District, Hangzhou, Zhejiang, China
[email protected] · +86 198 8313 0906
OEM · ODM · Sample service · EXW · FOB · CFR · CIF
[email protected] · +86 198 8313 0906
OEM · ODM · Sample service · EXW · FOB · CFR · CIF




