BSBY_f005 hinge brand [one thousand treasure, Miss Bai, 13316686831] one thousand treasure Hardware is located in Dongguan Da Ling Shan Town, is a professional production: various piano hinge (iron, stainless steel, copper, aluminum), and various furniture hinge, small hinge, jewelry box accessories (long golden hinges, locks, latches and handles) of large companies. Hydraulic stainless steel hinge is currently on the market to several common features with the hinge closers one; was the first to appear on the market instead of the automatic door closer hinge closed one. Hydraulic hinge principle: 1, hydraulic: hinge axis built a small cylinder, a piston with oil return orifice slide back and forth along the walls of the cylinder block produced, namely hydraulic; 2, Power: stainless steel hinge when you open, close page built torsion axis distortion counterproductive closing force; 3, Buffer: Closed hinge, the torsion spring force twisting the cylinder pressure generated by the hydraulic oil flows through the hole from the piston, because the hole diameter is small, resulting oil flow is slow, impeding rapid torsion spring door closers, that buffer. Advantages: 1) closed cushioning effect, no significant impact. 2) closing speed can be adjusted; Users can adjust according to their needs closing speed; 3) with door stops; at a certain angle (usually 70-80 degrees) after stop, convenient for daily use; 4) easy install, can be installed the same as ordinary hinge, avoid installing conventional door closers or wall damage. Company Name: Dongguan Da Ling Shan Qianbao Hardware Factory Hinge: http://www.qianbaochina.com http://www.gangqinheye.com http://www.zhubaoheye.com Person in charge: Miss Bai Tel: 0769 -81,580,002 Mobile: 13546983410 13316686831 18028980151 Fax :0769 -81586648 E-mail: marktang15@163.com QQ: 996983090 Address: Dongguan Da Ling Shan Town Square sable Shueiwei 5 No. 5, Lane Company strength, advanced technology and equipment, with excellent professionals and management team, from product design and development, mold making, casting, stamping, surface treatment, water assembly line, sales and maintenance in one. BSBY Network Alliance Hui promotion ......... article Source: http://www.qianbaochina.com/show-23-107.html