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Dofiberone Composites Logo Dofiberone

Welcome to Dofiberone Composites US & UK Standard Fiberglass Door Expert

The longest-experienced manufacturer and exporter of fiberglass composite doors in China. Top 1-2 quality nationwide, trusted by global markets.

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Fiberglass Door Showroom

About Dofiberone Composites

Shanghai Dofiberone Composites Co., Ltd. is a leading professional manufacturer and exporter of fiberglass composite doors in China. With decades of experience, we specialize in producing high-quality doors that meet both US and UK standards.

We offer hundreds of different models, including SMC fiberglass door skins, WPC/PVC door frames, aluminum + PVC/WPC thresholds, and complete pre-hung systems with glass options. Our surfaces replicate real wood textures such as Oak, Mahogany, and Fir — available in painted or stained finishes.

Our products are exported globally, especially to North America and Europe, and have passed rigorous testing including PAS24:2016 (UK) and UL 20-minute fire resistance (Intertek).

Our Product Range

Hundreds of models designed for durability, aesthetics, and compliance with international standards.

SMC Fiberglass Door Skin

SMC Fiberglass Door Skin

High-strength Sheet Molding Compound skin with wood grain texture (Oak, Mahogany, Fir). Resistant to warping, cracking, and moisture.

  • ✔ Available in smooth or textured finishes
  • ✔ Painted or stained options
  • ✔ Compatible with US & UK standards
WPC Door Frame

WPC/PVC Door Frame

Waterproof and termite-resistant frame made from Wood-Plastic Composite or PVC. Ideal for humid climates.

  • ✔ Dimensionally stable
  • ✔ No rotting or swelling
  • ✔ Easy installation
Aluminum Threshold

Aluminum + PVC/WPC Threshold

Durable threshold combining aluminum strength with PVC/WPC weather resistance. Ensures long-term sealing and performance.

  • ✔ Anti-slip surface
  • ✔ Corrosion-resistant
  • ✔ Thermal insulation
Fire Resistant Door

Fire-Resistant Fiberglass Door

UL 20-minute fire-rated door tested by Intertek. Designed for safety compliance in commercial and residential buildings.

  • ✔ UL certification
  • ✔ Non-combustible core
  • ✔ Smoke-sealed design
Pre-Hung Door with Glass

Pre-Hung Door with Glass

Complete pre-assembled unit with glass inserts (clear, frosted, decorative). Ready for fast installation.

  • ✔ Energy-efficient glazing
  • ✔ Secure locking mechanism
  • ✔ Customizable glass patterns

Door Hardware Kit

Comprehensive hardware package including hinges, locks, seals, sweeps, and strike plates for full door functionality.

  • ✔ Stainless steel construction
  • ✔ Anti-theft design
  • ✔ Weatherproof seals

Custom Design Services

Tailor-made solutions for architects, developers, and distributors. Create unique door designs based on your specifications.

  • ✔ OEM/ODM support
  • ✔ 3D modeling & samples
  • ✔ Fast turnaround

Security-Enhanced Door

Reinforced structure with multi-point locking system and impact-resistant core. Meets PAS24:2016 (UK) security standard.

  • ✔ Anti-jimmy hinges
  • ✔ Steel-reinforced frame
  • ✔ Burglary-resistant

Why Choose Dofiberone?

Certified Quality

Products tested and certified to PAS24:2016 (UK), UL fire resistance, and North American standards.

Fast Global Delivery

Experienced logistics team ensures timely delivery to North America, Europe, and beyond.

Real Wood Aesthetic

Wood grain textures (Oak, Mahogany, Fir) with painted or stained finishes that mimic natural wood.

Durable & Low Maintenance

Resistant to warping, cracking, rotting, and termites. Requires minimal upkeep over decades.

15+
Years Export Experience
200+
Door Models
Top 2
Quality in China
50+
Countries Served

Frequently Asked Questions

Are fiberglass doors better than steel doors?

Yes, fiberglass doors offer superior insulation, resist dents and rust, and provide a more authentic wood appearance compared to steel doors.

Are fiberglass doors stronger than wood?

Fiberglass is more durable than natural wood — it won’t warp, crack, or rot, and it withstands extreme weather conditions better than wood.

Do fiberglass doors look like real wood?

Absolutely. Our doors feature realistic wood grain textures (Oak, Mahogany, Fir) and can be painted or stained to perfectly mimic real wood.

Can I get custom sizes or designs?

Yes, we offer OEM/ODM services and can produce doors in custom dimensions, configurations, and finishes to meet your project needs.

What certifications do your doors have?

Our doors comply with US and UK standards, including PAS24:2016 (UK security), UL 20-minute fire test (Intertek), and export certifications for North America and Europe.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the Dofiberone team directly.

Visit Official Website

Company: Shanghai Dofiberone Composites Co., Ltd.

Address: 325 | Mytech Park | No.1999 East Jinxiu Rd | Pudong | Shanghai Pilot Free Trade Zone 201206 | China

Phone: 86 21 50560718-EXT

Fax: 86 21 6085 2585

Mobile/WhatsApp/WeChat: 86 13701986459

Email: [email protected], [email protected]

Website: www.compositesdoor.com

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