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Comprehensive observation: material requirements for aluminum alloy doors and windows

(1) Doors, windows and accessories: must meet the design requirements, and the specifications and models should meet the national standards.

(2) Floor spring: The floor spring of the door should be stainless steel surface or copper surface. Before the formal use after installation, the opening and closing speed of the front, back, left, and right should be adjusted for ease of use. The hydraulic part must not leak oil. A door stopper can also be used.

(3) Door lock: It should be a safety lock that opens on both sides.

(4) Pushing hand: use stainless steel, aluminum alloy or copper.

(5) Pulleys and pulley racks: Hard nylon wheels and pulley racks can be used for pulleys, generally galvanized steel products.

(6) Sealing material: Sealing rubber strips should be used in conjunction with waterproof sealant.

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Dongguan Fortuna was established in 2003. It has a factory area of 16,000 square meters and 260 employees. It is a production enterprise specializing in precision metal stamping parts, precision CNC processing, injection molding and product assembly.
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