... copper, bronze, alloy steel, stainless steel, carbon steel, aluminum etc CNC Machining Part1. Material: brass, copper, bronze, alloy steel, stainless ... parts, OEM/ODM is available3. Machining parts, CNC machining parts, CNC milling parts, CNC lathe turning parts, grinding parts, stamping parts, ... depends on the demand quantity.If you have any design of the metal parts, please inform us, we can make ...