材质:尼龙, 铁,铜, Material:Nylon/Steel/Copper杆表面处理:镀硬铬 Finish:Rigid Chrouium-plating管表面处理:镀铬,喷漆 Finish:Chromium-plating Spray-paint适合范围:适合上翻木门和铝框门,举力规格:60N 80N 100N 120N 150N,不同规格适配不同重门板.气撑承受力度可根据门板重量选购或定做．
