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Chinese Interior Wood Doors Manufacturer and Supplier

Providing High-Quality, Natural, and Eco-Friendly Interior Wood Doors

At Grandsea, we believe that every door tells a story—crafted from nature, enhanced by skilled artisans, and designed to elevate the space it belongs to.

Our premium interior wooden doors are more than just functional barriers—they are a reflection of style, warmth, and sustainability. Each door is meticulously crafted from high-grade, responsibly sourced wood, with natural grain patterns that make every piece uniquely yours.

Excellent quality

Selected high-quality wood and advanced technology ensure that each door is durable.

Environmental protection and health

Use low-VOC paint and environmentally friendly glue to ensure indoor air quality.

Customized flexibility

The size and function can be customized according to customer needs to create a unique interior door.

Excellent sound insulation

The innovative multi-layer structure design effectively blocks noise and creates a quiet and comfortable indoor environment for you.

Diverse design

Provide a wide range of styles, textures and colors to meet the needs of different decoration styles.

Intelligent options

Optional smart locks and control systems can be equipped to improve convenience and safety.

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Why Choose Grandsea Interior Wood Doors?

Proven Experience & Global Trust

With 25+ years of manufacturing expertise, Grandsea has successfully completed 800+ projects worldwide and served over 2,500 satisfied customers. Our track record reflects our commitment to quality, innovation, and customer satisfaction.

Expert Craftsmanship, Backed by Years of Experience

With over a decade of experience in interior door manufacturing, Grandsea combines traditional woodworking techniques with modern design trends. Our seasoned artisans apply protective finishes—such as paint, varnish, wax, or oil—to ensure every door retains its natural beauty and lasts for years.

Eco-Conscious & Sustainable Materials

We take sustainability seriously. All our interior wood doors are manufactured using eco-friendly and ethically sourced materials, helping reduce your environmental footprint without compromising on quality or style.

Tailor-Made to Fit Your Vision

Whether you’re renovating a cozy home or outfitting a commercial property, Grandsea offers fully customizable door solutions:

Door Types: Solid wood, veneer, interior doors with glass, mahogany, sliding barn doors, pocket doors, and more
Wood Species: American cherry, birch, mahogany, and other fine woods
Finishes & Coatings: Choose from natural stains or RAL custom color coatings
Glass Inserts: Multiple decorative and functional glass options available

🎨 Want a door in pure white, light gray, or a custom designer color? We’ve got you covered.

Get Every Answers About interior wood doors

What types of wood do we use for our interior doors?

Grandsea offers a wide variety of interior door woods including: Oak, Maple, Cherry, Walnut and many other premium hardwoods that create durable, beautiful doors that can be stained or painted to match any decor.

Are your interior wood doors solid core or hollow core?

We offer a range of core options to suit different needs and budgets:

Solid Wood: Provides superior sound insulation and a premium, heavy feel.
Engineered (Solid Core): Features a composite wood core with a solid wood frame, offering excellent stability and resistance to warping.
Hollow Core: A lightweight and budget-friendly option, ideal for areas where sound insulation is less of a priority.

What sizes of interior wood doors do we offer?

In addition to a few standard sizes such as:

24″, 28″, 30″, 32″, 36″ widths
80″ and 96″ heights

Grandsea can also produce custom sizes to fit any opening. This flexibility is a key advantage of purchasing directly from the manufacturer.

Do you offer pre-hung door units?

Yes. As a full-service manufacturer, we offer complete pre-hung units for easier installation. These units include the door slab, frame, hinges, and weather stripping, all assembled and ready to be installed into the opening.

Can you match the existing doors in my home?

Absolutely. We specialize in creating custom doors that replicate or complement existing styles. Our capabilities include matching custom panel configurations, wood species, grain patterns, and period-specific details. This allows you to achieve a perfectly cohesive design throughout your home.

What kind of warranty do you offer on your interior wood doors?

We stand behind the quality of our products with a comprehensive warranty package:

Limited Lifetime Warranty on the door’s structural integrity.
5 to 10-Year Warranty on factory-applied paint and finishes.
1-Year Warranty on all hardware and accessories.

This robust warranty reflects our confidence in our craftsmanship and the long-term performance of our doors.

Chinese Interior Wood Doors Manufacturer and Supplier

Providing High-Quality, Natural, and Eco-Friendly Interior Wood Doors

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