profeeional aluminum window and door manufacturers in china
Best service， excellent product and reasonable Price.
Our Product
Custom aluminum window and door. DERAD can provide quotes, adjustments, manufacture, and arrange delivery based on your drawings.
casement windows
Tilt & Turn Windows
sliding windows
Bifold Doors
sliding door
casement door
Why choose DERAD
Since 1989，35+ years expeeience in manufacture aluminum windows and door.
Plant area.
80,000 m²
service
OEM/ODM service available for you.
Excellent quality
Authorized fabricator of AULK/SCHUCO
DERAD certification certificate
About Us
DERAD was established in Shanghai in 1989. We have 35 years of experience in exporting aluminum alloy doors and windows.
We can provide OEM solutions for your aluminum alloy door and window projects.We have professional technical engineers to provide drawings and solutions for you, as well as experienced and skilled workers to manufacture your products.
Excellent quality and service are appreciated by customers in the United States and Australia.
450+
Employees
500000+
Factory area
500+
Serving global customers
40+
Product Categories
High-Quality Aluminum Door and Window Manufacturing
Profile machining
Aluminum profile corner cutting
Aluminum alloy window processing workshop
Aluminum window assembly
aluminum windows Processing workshop
Profile cutting
Aluminum window sealing
Aluminum window corner assembly
Installing aluminum window handle
aluminum window and door client Project
Aluminum door and window frame cardboard packaging
Aluminum door and window frame cardboard packaging
Aluminum doors and windows shipping packaging
aluminum windows and doors into containers
Our Clients
