Product function: protection, heat preservation, wind resistance

U-shaped reinforcement keel

-Inner filling: high-strength perlite board

-Lock body: various types of anti-theft locks or handle lock bodies + various functional external handles, other hardware

-Door closers: standard domestic or foreign high-quality products

-Hinges: butterfly hinges, flag hinges, hidden hinges, etc.

-Size: optional

-Specifications: width (400mm～4000mm) height (500mm～4500mm) beyond the above dimensions need to be designed and processed according to actual

-Material composition: galvanized steel, stainless steel, etc.

-Surface treatment: electrostatic powder coating/baking paint/veneer veneer/transfer printing of frame and door frame, etc.

-Internal lining board: implement internal lining board reinforcement in key parts and hardware installation positions