Iron Door Hinge Material: Iron Finish: SC,SSS,PSS,PVD Good quality and best price OEM is welcome Metal stamping parts,punched parts,precision stamping parts. Iron Door Hinge 1.Material:stainless steel, carbon steel, spring steel,iron, , brass ,aluminum,2. Applied software for specification drawings:Pro/E, Auto CAD, Solid Work 2001, CAXA, UG, CAD/CAM/CAE.3. Precision machine:normal punch press 5- ...