1,metal processing auto parts 2,Various material available 3,Machined to Drawing ... 4,ISO,MTC 1, Material: stainless steel&copper&aluminum2, Usage: auto & motorcycle, mining machinery, building industry, electrical and electronic products, ... finish: polishing, oiled (rust-prevented), zinc-plated, nickel-plated, chrome-plated, hot-galvanized, sandblasting, painting, powder-coating. Metal processing ...