Yantai City Decoration Engineering Co. Ltd.   

Yantai aluminum clad wood doors and windows in Yantai Yantai solid wood doors and windows broken bridge aluminum doors and windows windows in Yantai Hardware accessories, plastic steel window damage generally as follows: the hardware fittings is not firmly fixed, loose, pulleys, sliding support hinge damage, opening and closing is not flexible. The reasons for damage of hardware Improper selection of hardware fittings, poor quality; fastening is not provided with a metal lining plate, no installation of sufficient strength. Measures to prevent damage to the hardware 1, the selection of hardware fittings types, specifications and performance should be consistent with existing national standards and the relevant provisions, matching and selection of plastic steel door and window. 2, to more than 1 meters width of sliding window, or the installation of double glass doors and windows, and should set up double pulley, or to choose the rolling pulley. 3, the sliding support hinge adopts aluminum alloy material shall be of stainless steel. 4, with the fastening screw mounting hardware, must be inside a metal lining plate, the lining plate thickness should be at least two times greater than the fastener tooth pitch. Not fastened in plastics Section, nor the use of non metallic liner. 5, hardware fittings shall be installed at last, windows and doors lock, handle should be re assembled in the window door into the box, ensure the correct position, the switch flexible. 6, hardware after installation should pay attention to maintenance, prevent rust corrosion. To light off light to open in daily use, to prevent a hard turn hard open, damage. Name: Mr. Sun Tel: 0535-2608081 Mobile phone: 13854516366 Company address: Shandong province Yantai City Gangcheng decoration materials market No. 159 Email: lczsmc@163.com The company web site: http://www.ytlczs.com

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