A Run Co. to bring you all kinds of doors and windows knowledge summary. To an ordinary steel doors and casement 80 yuan / sets of hardware accessories, aluminum bridge will need about $ 150. Tilt is even more expensive, the cost of a set of imported metal parts as much as 300-500 yuan. (Domestic casement hardware 150 yuan / sets, Tilt Window Hardware 280 yuan / sets, door hardware 580; casement window hardware imported 240 yuan / sets, Tilt Window Hardware 360 ??yuan / set school door manufacturers direct, door hardware 720 yuan / sets of sliding sash hardware 80 yuan sets) Glass: single glass, double glass door price school, hollow glass. Currently bridge aluminum doors and windows and more hollow glass school doors, hollow glass 5mm + 9A + 5mm double-sided steel, probably around 80 yuan / square meter. A Run Co. to bring you all kinds of doors and windows knowledge summary. Fight tang material: fight tang material should closely connected with the window frame, and sealed with caulk, not shaking, Corner, screens, strip. Bridge aluminum doors and windows with screens with the most hidden, invisible screens approximate price 150 yuan / sets the school gates where to buy, invisible screens are automatically rewind the gauze screens. Is mainly used for ventilation mosquito. Framework is tightly attached to the window frame, use the time to pull down the gauze, gauze when not automatically roll back to the network box. Does not occupy space, and strong seal. School doors wholesale prices _ _ Zhongshan school gate a INDUSTRIES class service is provided by a Run Industry and Trade Co., Ltd. Zhejiang. Zhejiang A Run Co. (www.zjyrgm.com) strong, credible, Jinhua in Zhejiang security door industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead a Run Industry and Trade into the brilliant and you work for a better future!