GT13D0001 Fan Hinge&Iron Hinge door HINGE, zimu HINGE, zimu HINGE, hinges, FLUSH HINGE GT13D0001 Iron Fan Hinge descriptions:NB5012 door HINGE,zimu HINGE,zimu HINGE, hinges, FLUSH HINGESpecification: 3.5 "x2.5 mm, 4 x3", "x3.5" x2.5 mm, 4 ", "x2.5 mm x3Surface treatment: PB, GP, AB, AC, SN, CP, CPS, PN,etc.