Welding hinge 1)Material:Plain Steel 2)Surface Finish:plain,brass-plating,zinc painted Welding hinge1)Material:Steel,Iron 2)Surface Finish:plain,brass,zinc plated outer 3)Sample:Available on collect way 4)OEM:Acceptable 5)Brand Name: YiLian Metal 6)Outer packing:Bulk in Carton(negotiable)7)OEM:acceptable8)spec:according to the customers' needs