... Door Hinge 1.Material: stainless steel 316&3042. Quality standard:ISO9001:20003.Surface treatment: mirror polishing,Heat Treatment ... digital sheet metal, CNC punching, welding, grinding, polishing, assembly, CNC spraying, titanium and other production lines.We can provide ... can make products according to your samples or drawings. High Quality SS316 marine hardware/rigging hardware Shap hook type used ...