... 2013 OEM or ODM in dongguan and shenzhen top quality sheet metal fabrication PartsWe are the factory ... riveting,cutting,punching,drilling,turning,milling,grinding,rolling,cold drawing, spinning, forging, etc.MaterialAluminum, copper, brass, stainless steel, ... .etcFinishPolishing; Anodize; SandingPowder coating; Vacuum Plating; Tin,Silver plating,zinc/nickel/chrome plating, hot galvanized, painting, ...