Products

Interior Paint-Free Wooden Doors

Modern homes demand interior solutions that combine aesthetic appeal with everyday practicality. Our range of Melamine Paint-Free Wooden Doors delivers a sleek, resilient surface that resists scratches and moisture without the need for post-installation painting. For those seeking richer texture, the Laminated Paint-Free Wooden Doors replicate natural wood grain with stunning fidelity while maintaining a completely sealed, low-maintenance finish. Where humidity and daily wear are primary concerns, PVC Paint-Free Wooden Doors provide a waterproof barrier that never peels, ideal for bathrooms and kitchens. Complementing these styles, crisp and minimalist spaces benefit from the clean, flat surfaces of our Flush Paint-Free Wooden Doors, engineered for silent operation and uniform appearance. Each category eliminates the mess, fumes, and drying time associated with traditional painted doors, offering a ready-to-install product that maintains its original color and gloss for years.


EcoCoat Interior Paint-Free Wooden Doors represent a leap forward in sustainable door manufacturing. Engineered with a high-density solid wood core wrapped in precision-milled MDF skins, the doors are pre-finished with a proprietary UV-cured acrylic coating that cures instantly under ultraviolet light during production, locking in color and sheen at a molecular level. This process emits zero volatile organic compounds and removes the need for any on-site finishing. The result is a surface that resists fingerprints, chemical cleaners, and impact damage far better than conventional lacquered alternatives. Below is the core technical specification that underpins every door in the EcoCoat range.

Parameter Standard Value Tolerance
Door thickness 40 mm ± 1 mm
Standard heights 1981 mm / 2032 mm / 2134 mm ± 2 mm
Width options 610, 686, 762, 838, 914 mm ± 1.5 mm
Weight per leaf (838x1981 mm) 22 kg ± 1.2 kg
Thermal conductivity (U-value) 1.9 W/m²K —
Sound reduction index (Rw) 28 dB —
Gloss level (60° geometry) 12-15 GU (matte) / 55-65 GU (satin) ± 2 GU
Taber abrasion resistance (CS-10 wheel, 500g load) 380 cycles min. 350 cycles

The manufacturing tolerance stack is controlled through a CNC-controlled cutting and drilling cell that references a zero-point clamping system, ensuring every leaf matches its frame order precisely. Factory-fitted gaskets seal perimeter gaps to under 2 mm, reducing air leakage and improving sound performance. All materials are sourced from FSC-certified forests or recycled streams, supporting BREEAM and LEED project credits. Maintenance requires only a wipe with a damp microfiber cloth and mild detergent, and the UV-cured surface needs no re-coating over its service life.

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    Door Stops

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    Stone Plastic Composite Panel

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    MDF Doors

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    Multi-layer Solid Wood Composite Door

    As a source factory specializing in the research and development of Multi-layer solid wood composite doors, Weifang Kamulang Home Technology Co., Ltd. employs an innovative structure combining multi-layered encrypted solid wood panels with solid wood perforated panels, solid wood sound-absorbing panels, and graphite homogeneous board cores. This, combined with PUR edge banding technology, creates high-end interior doors with enhanced stability and superior sound and heat insulation performance. The door frames also utilize multi-layered encrypted solid wood technology, ensuring a cohesive and durable overall structure. Our entire process emphasizes environmental protection and meticulous production, providing customized door solutions for hotels, high-end residences, and commercial projects. We welcome global buyers to discuss cooperation.

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