Iron Door Hinge Material: Iron Finish: SC,SSS,PSS,PVD Good quality and ... welcome Metal stamping parts,punched parts,precision stamping parts. Iron Door Hinge 1.Material:stainless steel, carbon steel, spring steel,iron, , brass ... shearer, welding machine, and test facility.4. Surface finish: zinc/nickel/chrome plating, hot galvanized, painting, dichromate plating,copper wiredrawing. Iron Door Hinge