... , iron hinge ,brass hinge , our factory is make lock ,door lock and door hinge factory . our factory is 23years old .our products ... , BRASS , STAINLESS STEEL .KINDS : COMMERCIAL DOOR HINGE , RESIDENTIAL DOOR HINGE , AUSTRALIAN TYPE HINGE ,STAINLESS STEEL INGE, RESIDENTIAL DOOR HING , EUROPEAN TYPE HINGE .SIZE: 3 ...