Introduction to solid aluminum spiral garage doors

The solid solid aluminum spiral garage door (also known as spiral garage door) adopts a 2.5 mm steel frame structure, and input anti-pinch design elements. Each door panel uses two upper and lower aluminum plates, which are processed into an anti-pinch shape with cold rolling equipment, and the grooved The solid wood door panel is embedded in the steel frame, and the vertical gear and the anti-pinch steel structure are connected by spot welding equipment, and the welding spot is flat and firm.

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