What are the requirements of aluminum alloy door and window accessories
- Editor: liefan, October 27, 2019 11:00:12
(1) Aluminum alloy doors and windows and accessories: must meet the design requirements, specifications and models should meet the national standards.
(2) Floor spring: the floor spring of the door should be stainless steel or copper. Before formal use after installation, the opening and closing speed should be adjusted to facilitate use. The hydraulic part should not leak
Oil. The door fixing device can also be used.
(3) Door lock: it should be a double-sided safety lock.
(4) Pusher: stainless steel, aluminum alloy or copper.
(5) Pulley and pulley frame: the pulley can be made of hard nylon wheel and pulley frame, generally galvanized steel products.
(6) Sealing material of aluminum alloy door and window material: sealing rubber strip should be used together with waterproof sealant.
Please indicate the source of the article: Shanghai liefan aluminum alloy door and window factory//
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