| (1):hinges type:Hydraulic and common (2):hinges open angle:35~175 thickness of cup :3~15;diameter of cup:26 35 40 (3):hinges material:iron:alloy (4):plated a coat of brass on surface, then plated again a coat of Ni and Cr for anti-corrode. (5) have three dimensional adjust or right and left adjust, the adjust distance is 0mm to 6mm email:haipeng.1225@gmail.com
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