1.Material:Steel,Iron 2.Surface:Brass,zinc plated 3.Sample:Available 4.OEM:Acceptable Double screws bed hinge1.Material:Steel,Iron 2.Surface:brass,zinc plated outer 3.OEM:Acceptable 4.Outer packing:Carton 5.spec:according to the customers' needs 88mm1.8mm23/2242*30*16