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Custom Painted Wooden Doors Supplier in China
Painted wooden doors are the ideal choice for projects that need the combination of style, durability, and minimal maintenance. KYoung produces doors using high-quality cores—MDF, HDF, or solid wood. Then they are finished with protective paint layers such as enamel, PU, or acrylic. These finishes resist scratches, stains, and moisture effectively. This is to maintain the door’s appearance over time.
Doors can feature flat panels, grooves, decorative inlays, or glass inserts. These features are making them suitable for modern, contemporary, or traditional interiors. In terms of thickness, the standard ranges from 35 mm to 45 mm. It comes with custom sizes available for every special project needs.
The frames also include solid wood, engineered wood, or composite structures for better stability. Hinges, locks, handles, and soft-close functions are all fully customizable.
In production we control every step. Beginning with the core preparation, primer and paint application, edge finishing, and final inspection. As a reliable manufacturer, every door we make is tested for surface smoothness, flatness, adhesion, and durability.
KYoung supports OEM and ODM projects. We can offer drawings, samples, and consistent mass production for residential, commercial, and hospitality developments.
Contact us today and get a free quote!

The KYOUNG C77 painted wooden door features deep raised panels with edges that look clean, giving it a traditional and solid look that give character and warmth to residential interiors.

This C81 painted wooden door is really attractive with a herringbone-style panel pattern that give movement which creates a stylish part for apartments and hotels that’s modern.

Our C84 painted wooden door combines softly contoured panels with subtle decorative lines, offering a design that’s balanced that feels elegant without being overly ornate.

KYOUNG G31 painted wooden door highlights vertical wood grain details beneath a painted finish, giving it a natural yet modern appearance that fits well in contemporary homes.

Our G32 painted wooden door has a smooth painted surface with simple horizontal panel lines, delivering a look that’s clean and minimal ideal for modern living and office spaces.

KYOUNG J112 painted wooden door uses a flat slab-style design with a refined painted finish, creating a look that seems calm and uncluttered for bedrooms and workspaces.

This J116 painted wooden door features a darker painted tone with little texture on surface, that give the door a bold, modern feel suited to sleek interior designs.

KYOUNG K003 painted wooden door showcases a chevron-pattern surface that give depth and attractiveness, which make it a statement piece for modern homes and hotels.

To protect doors from scratches, moisture and wear, we use High-quality enamel, PU, or acrylic finishes.

Painted wooden doors maintain their shape and finish in kitchens, bathrooms, and other humid environments.

Our doors can match with any interior palette. You can choose from classic whites and grays to RAL and Pantone colors.

We use MDF, HDF, or solid wood cores. These materials ensure the stability and smooth paint application.

Panel layouts, grooves, glass inserts, and other decorative features can be tailored to project requirements.

Doors with painted surfaces are easy to clean. This will reduce the long-term upkeep costs for residential and commercial buildings.
Why Painted Wooden Doors Matter
Painted wooden doors protect the interiors while adding to the aesthetic value. The paint layer of a wooden door safeguards the core from moisture. It also handles heat, temperature changes, and scratches. Painted wooden doors are ideal for apartments, villas, hotels, and offices. These areas need doors with consistent performance, long-term durability, and design flexibility.


Superior Paint Finishes
KYoung offers multiple high-performance finishes. These are the commonly used paints for doors:
- Enamel & Oil-Based Paints – they provide smooth, glossy, and durable finish. They are great for high-traffic areas and exterior doors.
- Acrylic/Latex Paints – these paints are fast-drying and easy to maintain. They are suitable for interior use.
- PU/Urethane Coatings – This type of coating, when applied to a wooden door, makes it scratch, water, and stain resistant. It is perfect for top-quality projects.
These finishes will ensure the color consistency, need only minimal maintenance, and provide long-lasting protection.
Core Materials for Stability
The core of a wooden door determines its stability and paint performance. If the door is made from MDF and HDF, the paint finishes are flawless. They are very smooth and the surfaces are even. For doors from Poplar or Maple we put some minimal grain for the painting to be uniformed. On the other hand, doors out of solid wood (Oak, Mahogany) are exceptionally strong and durable. They are ideal for premium doors. Painted doors made from solid wood requires proper priming. We at KYoung, select the cores based on your project needs. This is to ensure that we give you long-lasting and warp-free doors.


Customization for Every Project
KYoung offers full customization on door size, thickness, and panel layout. We do paint color matching via RAL or Pantone. Painted wooden doors can also be made to have decorative panels or glass inserts. For the door opening, it can be made to have a left/right opening, a soft-close. It can also be built with more heavy-duty hardware. We also offer private labeling and customized packaging. This will ensure that the doors will meet your architectural drawings, brand standards, and design requirements. All across your residential, commercial, and hospitality projects.
Our Painted Woodem Door Specifications

KYOUNG bedroom painted wooden door is designed with smooth surfaces, soft color finishes, and subtle panel lines that give a quiet, relaxing feel while leveling-up the privacy in bedrooms. Panel design, color tone, door size, and hardware can be customized.

Our bathroom painted wooden doors features clean, minimal panel designs with moisture-resistant paint finishes that help the door stay durable and easy to maintain in humid spaces. KYOUNG can customize type of finish, sealing edge, size, and color.

KYOUNG living room painted wooden doors are most of the time designed with decorative panels, framed edges, or modern line details to act as an attraction that go well with the living space. Design style, paint color, panel layout, and door size can be customized.

KYOUNG apartment painted wooden door uses simple, space-efficient designs with flat or lightly paneled surfaces that suit modern apartment layouts and daily use. Dimensions, color of finish, style of panel, and hardware options can be customized.

Our hotel painted wooden doors typically features symmetrical panel designs, refined detailing, and durable painted finishes to deliver a consistent, high-end look across rooms. KYOUNG can customize color matching, design of panel, size, and performance options.

KYOUNG commercial project painted wooden doors is designed with clean, solid panels and reinforced construction to handle heavy traffic while keeping an appearance that’s professional, uniform. Specifications, finishes, sizes, and functional requirements can be customized.
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Where Are The Painted Wooden Door Applied In ?

Painted wooden doors show main advantages in controllable color, fine surface, easy cleaning and stable moisture-proof performance, and are widely used in mid-to-high-end interior projects.
The painted wooden doors are applied in bedroom doors, bathroom doors, and wardrobe doors in residential projects, as well as in guest room doors, office doors, and functional area doors in hotels, apartments, and office buildings.
If you emphasize overall design uniformity, batch delivery consistency, and surface quality, the painted wooden door is often a more efficient and controllable solution.
What Are The Differences Between Painted Wooden Door And Veneered Door, Laminated Door and Solid Wood Door?
The painted wooden door takes coated surfaces as its core, offering a wide range of color options, good batch consistency, and high surface flatness. This is suitable for modern, minimalist or customized design projects.
The veneered door shows the true wood grain through natural wood veneer, with a prominent texture. At the same time, its cost is lower than that of pure solid wood doors, but it has higher requirements for wood veneer matching and batch control.
Laminated door is known for its wear resistance, scratch resistance and cost advantage, more suitable for high-frequency usage areas, but it is relatively limited in terms of color and design flexibility.
The solid wood door mainly adopts solid wood, with outstanding texture and sound insulation performance. However, it has a relatively high cost and is more sensitive to changes in temperature and humidity. It is more suitable for high-end customization or low-batch projects.
The painted wooden doors can deliver you a good balance among cost control, appearance consistency and delivery efficiency.
What Are The Commonly Used Core Materials for Painted Wooden Doors?
Spray-painted wooden doors usually use MDF, HDF, plywood or engineered wood as the core material to ensure the flatness of the paint surface and the overall structural stability.
In some high-end or high-intensity applications, you can select solid wood composite door cores, and the strength and durability of the door leaf can be enhanced through a multi-layer structure.
The specific door core solution is usually selected based on your project budget, door leaf size, usage frequency and environmental conditions.
What Are The Influences Of Different Core Structures On Dimensional Stability And Long-term Use?

The core structure of the door directly determines the flatness, anti-deformation ability and paint surface stability of the painted wooden door during long-term use.
Compared with single solid wood structures, multi-layer composite door cores or high-density boards are less likely to warp or crack in environments with changing temperature and humidity. This helps to reduce the risk of stress cracks on the paint surface.
If your engineering projects require large-scale delivery and long-term usage stability, choosing a mature and structurally stable door core system can help improve overall quality consistency and reduce later maintenance and repair costs.
Which types of door frame systems is the Painted Wooden Door compatible with?
Painted wooden doors are usually compatible with a variety of Door frame systems. The specific choice depends on the project positioning, installation environment, and performance requirements such as fire resistance and sound insulation.
Common types of door frames that can be matched include solid wood door frames, density board (MDF) door frames, composite door frames, molded door frames, and metal door frame systems that are commonly used in engineering projects.
It should be noted that when steel or aluminum door frames are used, it is recommended to install EPDM (Ethylene Propylene Diene Monomer) sealing strips between the door frame and the wooden door leaf. This can effectively compensate for the thermal expansion and contraction differences between metal and wood under changes in temperature and humidity, while enhancing the sound insulation performance and usage comfort of the door body.
Does Painted Wooden Door Support Hiding Hinges, Magnetic Locks, Door Closers Or Engineering-grade Hardware?
Yes. In actual projects, it is necessary to select the load-bearing grade, size specification and installation method of hardware based on your weight of the door leaf, structural form and usage frequency.
Generally, hidden hinges and magnetic locks require prefabricated tenons or grooves between the door leaf and the door frame to ensure a simple overall appearance while guaranteeing structural strength and long-term stability.
It is also recommended that you give priority to using embedded magnetic locks and magnetic door stops to reduce the risk of damage to the paint surface. And the door closer should be adjustable force one which can avoid deformation of the door leaf or stress cracking of the paint surface due to excessive impact force.
What Are The Common Spray Painting Processes for Painted Wooden Doors?
The most common spray painting techniques for Painted Wooden doors include PU paint, acrylic paint and enamel paint. There are obvious differences among various processes in terms of construction procedures, surface performance and cost structure.
For example, the PU paint process mainly consists of polyurethane resin. Its process usually includes substrate grinding, sealing primer, multiple coats of primer and topcoat spraying, and finally polishing treatment. This process can deliver you a full paint film, high hardness and good resistance to yellowing. It is suitable for engineering projects with high requirements for appearance consistency and durability, but its drying cycle is relatively long.
The acrylic painting has relatively simplify construction process and is usually combined with UV curing. Its advantages lie in its fast drying speed, good environmental friendliness and bright color performance. It is suitable for projects with high requirements for delivery time and environmental protection standards, but its surface scratch resistance is relatively limited.
Is The Surface of The Painted Wooden Door A Fully Enclosed Paint Or A Semi-open Paint Structure?

The spray-painted wooden door supports both fully enclosed and semi-open paint structures. It depends on the texture of the base material and the style requirements of the project.
Fully enclosed paint is typically used for solid color spraying. By completely covering the texture of the substrate, it achieves a highly uniform and smooth visual effect for you and is the most common choice in engineering projects.
Semi-open paint retains some of the wood grain, emphasizing a more natural texture, and is often used in spaces with high requirements for design expression.
What Are The Common Specifications of Painted Wooden Doors?
In international engineering projects, the common painted wooden door’s thickness is usually controlled within the range of 35mm to 45mm.
You should match the specific specifications according to the height of the door leaf, hardware configuration, and fire prevention or sound insulation requirements.
If your projects are frequently used or require the configuration of heavy-duty hardware, it is recommended to adopt a thickened door leaf structure to enhance overall strength, stability and long-term service life.
Will the Thickness of The Paint Layer Affect The Durability And Impact Resistance of Painted Wooden Doors?
Yes. For painted wooden doors, it is not the case that the thicker the paint layer, the more durable they are. In practice, the multi-layer thin-coating process is more conducive to the adhesion between the paint film and the substrate and the overall flexibility. This helps to absorb minor impacts and adapt to the natural expansion and contraction of wood.
However, if a single layer is too thick or the total paint film’s thickness is too large, it may cause the paint surface to become brittle. And it is more likely to be scratched, dented or even peel off locally under daily use or minor impacts.
In engineering applications, suitable paint film control is typically about 3 to 5 mil (approximately 75 to 125 μm) per layer, which can deliver you with a better balance among wear resistance, impact resistance and long-term stability.
Does Painted Wooden Door Support Project Customization Services?
Yes. Painted wooden doors offer you a wide range of project customization services, allowing for the selection of unique colors, specific surface treatments, custom sizes, and distinctive glass, etc. Painting shows flexibility and usually provides the option of completing precision processing in the factory or on-site processing to achieve maximum adaptability, making them highly suitable for any project.
You can customize the door leaf size, core structure, opening method, surface gloss, color system, as well as glass or hardware configuration according to the project requirements.
Does The Painted Wooden Door Support Standard Color Numbers Such as RAL/NCS/Pantone?

Yes. But the different color systems vary in the application scenarios. You need to clear the purpose when choosing a model.
In the architecture and engineering area, RAL and NCS are the most commonly used color systems. Among them, RAL is particularly widely applied in the European market. Pantone is more often applied in graphic design or soft furnishings design, but they can also be matched through physical samples or digital color matching.Most painted wooden doors manufacturers can support a complete RAL color library for matching. However, you should note that for some special colors (such as Chartwell Green or custom low-saturation colors), there may be no direct standard codes. It requires customization confirmation via physical samples or digital color matching to prevent delivery deviations.
How Is The Consistency of The Paint Color Controlled in Large Orders?
It achieves color consistency through standardized processes and full-process quality control.
This includes unifying paint suppliers and batches, fixing spraying parameters, using spectrophotometers for digital color calibration, and retaining the first piece and standard samples for comparison and confirmation during the production process.
Through these ways, even for cross-batch deliveries, it still can control the color deviations within a range that is difficult for the human eye to recognize. This can meet the requirements of brand owners and developers for overall spatial visual consistency.
Does Painted Wooden Door Support Customization in Different Colors on Both Sides?
Yes. You can customize the spray-painted wooden doors with different colors on the front and back of the door leaf. And they are often used for different visual effects, such as corridors and rooms, public areas and private spaces.
During the process, it is common to first complete the primer’s spraying and topcoat on one side and fully cure it, then finish complete protection for that side and finally spray the specified color on the other side. The both sides can be equipped with either fully enclosed or semi-open paint structures, and supports different gloss combinations.
Because of its higher process and quality control requirements, the double-sided color customization cost is usually about 10% to 15% higher than that of single-color solutions.
How Is The Painted Wooden Door Surface Wear Resistance And Scratch Resistance of?
Modern painted wooden doors usually adopt multiple layers of primer and topcoat for an industrial coating system. Under normal indoor usage conditions, they have good wear resistance and resistance to frequent scratches. The actual scratch resistance mainly depends on the coating and the hardness of the paint film.
Generally speaking, semi-gloss or high-gloss paint surfaces are superior to those of matte paint in the surface hardness and wear resistance. While matte paint is easier to repair and provides a more visually consistent appearance.
If it requires high-frequency usage, it is recommended for you to choose a coating system with a higher wear resistance grade and combine it with reasonable installation and daily cleaning ways to extend its paint surface’s service life.
How Long Can Painted Wooden Door Last?
Under normal maintenance, the painted wooden doors’ service life can usually reach 20 to 50 years.
The door body’s lifespan mainly depends on the door core structure’s stability, while the paint surfaces’ service cycle is closely related to the frequency of use, environmental conditions and maintenance methods.
For engineering, it is generally advisable for you to conduct a surface inspection or partial renovation every 5 to 8 years to keep consistency in appearance and extend the overall system’s lifespan.
Is it easy for painted wooden doors to crack or deform due to changes in temperature and humidity during long-term use?
Wood and wood-based materials have natural moisture absorption and shrinkage properties. So in extreme temperature and humidity environments, there is a risk for cracking or deformation.
However, in engineering-grade painted wooden doors, you can decrease the risk through multi-layer composite core structures, symmetrical edge banding designs, and reasonable control of paint film thickness. And you can also keep the indoor environmental humidity within the range of 35% to 50% and which significantly decreases the risk of deformation and cracking.
























































