Aluminum Doors & Windows
Certified to global standards, DERCHI windows and doors meet international regulations.
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On-time aluminum window and door delivery, no matter your project location.

About Us
Aluminum Door and Window Manufacturer Serving the Canada Market
Trusted in 100+ countries with 100,000+ completed door and window projects.


We Invite You to Visit Our Factory
DERCHI’s 70,000 m² facility produces all doors and windows for any project.

1V1 Exclusive Service

Professional technical team

Free design proposal

Installation guide

After-sales care and maintenance

Stable supply capacity




FAQ
- 1
Are you a factory?
Yes, our factory spans 70,000 m² and employs over 600 staff members.
- 2
What is your main product?
We specialize in aluminium doors and windows. There are 700+ DERCHI stores in China and multiple dealers in the US and Australia.
- 3
How can I get a quote?
Prices depend on your specific requirements. Please provide:
1) Project drawings or product schedule;
2) Frame color; glass type, thickness (single, double, laminated, etc.) and color (clear, tinted, reflective, Low-E, with or without Argon). - 4
What is your delivery time?
Typically 25–35 days after deposit and drawing confirmation.
- 5
Do you provide warranty?
Yes, we offer a 10-year quality warranty on all products.
- 6
What services do you provide?
We provide installation video guides or send engineers for on-site guidance if required.
- 7
Are your products certified?
Yes, our products meet NFRC, AS2047, CSA, and AAMA standards. Additional certifications can be provided on request.
News & Blog
Step-by-Step Guide to Choosing the Perfect Aluminium Top Hung Window for Your Home
By:Sophia - September 9, 2025
How to Choose the Perfect Entry Doors for Energy Efficiency and Aesthetic Appeal
By:Alexander - August 23, 2025
Top Benefits of Aluminium Glass Sliding Windows for Modern Homes
By:Sophia - December 25, 2025 

































