hydraulic buffering hinge YF--807 1)Material:Cold rolled steel 2)Nickel plated 3)Antirust protection layer 4)clip-on Hydraulic cabinet buffering hinge self closing YF--807 1)material: Cold rolled Steel with nickel plated..,,2)Angel of opening: 105°3)Diameter of hinge Cup:35mm4)Depth of hinge Cup:11.5mm5)Hole pitch:45mm6)Dimension of door(K):3-7mm7)Range for door thinkness:14-24mm8)Antirust ...