
Aluminum Door Factory Production & Strength
As one of China’s aluminum door factory, DERCHI operates a 180,000 m² window and door factory in Foshan, using automated lines and a strict 7-step process to deliver precise aluminum alloy doors and windows for global wholesale windows and doors projects.

1.Surface Treatment Process

2.Profile Processing & Cutting

3.Glass Cutting & Install Aluminum Strips

4.Installing The Opening Fan

5.Assemble Frame And Casing

6.Debugging And Sealing

7.Packing

Factory Capacity for Wholesale Supply
DERCHI’s manufacturing base supports long-term, stable cooperation with distributors, contractors, and project owners.
180,000 m² production base in Foshan, Guangdong
600 employees on aluminum windows and doors manufacturing
Annual production capacity of 300,000 m²
More than 100 sets of equipment for higher efficiency and consistent quality





