... workmanship 3.rich experience 4.OEM &ODM service investment casting-OEMMaterialcarbon steel, stainless steel, steel tube, steel rod, ... , brass, zinc alloy and etc.Processstamping, bending, welding, casting, punching, machingSurfacepowder coating, zinc plated, nickel-chrome plated, painting ... , stamping part, deep drawing part, punching part, casting part. Weld wire mesh according to clients requirement. ...