FUJIAN DERYONG WINDOWS & DOORS CO., LTD.

DIRECT FACTORY. 15+ YEARS OF MANUFACTURING EXPERIENCE

Commercial & Residential Aluminum Doors

Manufactured by FUJIAN DERYONG WINDOWS & DOORS CO., LTD. We fabricate high-performance exterior and interior aluminum door systems designed for villas, residential complexes, and modern commercial developments. Supported by a 60+ production team, in-house quality control, and flexible OEM/ODM capabilities for overseas distributors, builders, and importers.

Explore Our Aluminum Door Systems

From space-expanding folding patio doors to multi-track sliding and heavy-duty entrance systems,

our doors are built with robust extrusions, precision hardware, and multi-point sealing.

FACTORY DIRECT QUALITY

Quality Control & Export Container Packaging

Every aluminum door unit undergoes in-house quality inspection: profile mitering accuracy, corner crimping strength, multi-point hardware alignment, weatherstrip adhesion, and smooth sliding/folding operation before packaging.

Ocean Freight Security: Packed in heavy-duty export protective film, corner edge guards, and solid fumigated wooden crates or steel A-frames to guarantee intact arrival at overseas job sites and warehouses.

Frequently Asked B2B Questions

B2B Door Procurement FAQ

Q: Can Deryong customize door panel sizes according to our project elevations?
A: Yes. All aluminum bifold doors, sliding systems, lift & slide doors, and hinged units are custom manufactured based on your required rough opening dimensions, panel count, and opening configurations.
Q: Do you supply doors with glass installed, or knock-down (KD)?
Q: What information is needed for a door wholesale quotation?

A China-based manufacturer specializing in aluminum windows and doors. 15+ years experience, 60+ employees, OEM & customized solutions for global buyers.

Factory Headquarters

#290, Lanxi Village, Dongtian Town, Nanan City, Fujian Province, China

Email: sales2@deryong.com

Tel/WhatsApp: +86-13505928219

2026 FUJIAN DERYONG WINDOWS & DOORS CO., LTD. All Rights Reserved.

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