The door part has 2 stubs, keeping it in position during mounting of the pin.Frame- and door part of the hinge are made of zinc die, the pin is made of steel, galv.

• 门上页片有 2 个螺栓，用于装销时定位，铰链的门上的页片和门框页片均为锌铸件，销为钢镀锌。