Aluminum Doors & Windows
NFRC, AS2047, and CE certified, DERCHI windows and doors are built to global standards.
solutions
Project Cases
DERCHI ensures stable and on-time delivery worldwide.

About Us
Aluminum Door and Window Manufacturer Serving the Brazil Market
Trusted worldwide with 100,000+ completed projects across 100+ countries.


Welcome to See Our Factory
DERCHI manufactures all door and window types for global projects.

1V1 Exclusive Service

Professional technical team

Free design proposal

Installation guide

After-sales care and maintenance

Stable supply capacity




FAQ
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1
Are you a factory ?
Yes,our factory covers an area of 70000m and has 600+employees
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2
What is your main product?
Our main products are aluminium doors and Windows.
There are over 700 DERCHl specialty stores in China, and several dealers in the United States and Australia as well. -
3
How can l know your price?
The price is based on buyer's specific requirement, so please provide below information to help us quote to you.
1) Project drawings or product schedule;
2) Frame Color ; Type of glass and thickness (single or double or laminated or others) and color (clear,tintedreflective, Low-E orothers,with Argon or without). -
4
What is your delivery time?
25-35 days after deposit and drawing confirmed.
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5
What is your warranty ?
10 years quality warranty is provided.
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6
What kind of service will you provide?
We offer installation video guidance or send engineers to provide on-site guidance.
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7
Are your products Certificated?
Yes, our products meet NFRC, AS2047, CSA and AAMA standard for now and also we will make our product extra tested and certificated if you required
News & Blog
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