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 ... 5-300 tons, turret punch press, (laser) cutting machine, hydraulic bending machine, hydraulic shearer, welding machine, and test facility. 4. Surface finish ...