... stainless steel machining parts , alloy steel machining parts ,brass machining parts , bronze machining parts , copper machining ... , bending, punching, threading,welding, tapping, rivetingMaterialAluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc.FinishPolishing; ... machine, grinding machine.File FormatSolidworks,Pro/Engineer,Auto CAD,PDF,JPGServiceWarm and quick response service ...