In the season of renovation, many owners have begun construction and renovation. The first step in the renovation is to buy materials. Aluminum alloy doors and windows are naturally the first consideration. What are the requirements for the analysis of aluminum alloy doors and windows accessories? (1) Aluminum alloy doors and windows and accessories: must meet the design requirements, specifications and models should comply with national standards. (2) Floor Springs: The floor springs of the doors should be stainless steel or copper. Before they are put into use, they should be adjusted before and after the speed of opening and closing to facilitate their use. Hydraulic parts must not leak oil. Can also use the door. (3) Door locks for aluminum alloy doors and windows: It should be a double-sided safety lock. (4) push hands: use stainless steel, aluminum alloy or copper. (5) Pulleys and pulley frames: Hard nylon wheels, pulley frames, and galvanized steel products are optional. (6) Sealing material: The sealing rubber strip should be used with a waterproof sealant. Doors to buy doors and windows entrance decoration window aluminum alloy stainless steel decoration design Top Bracket,Garage Door Top Bracket,Garage Door Top Roller Bracket,Garage Door Quick Turn Top Brackets HANGZHOU KUNTAI HARDWARE CO., LTD. , https://www.hzktwj.com
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