... Aluminum CNC Machining Aerospace Parts1.Material could beCopper, brass, bronze, carbon steel, alloy steel, stainless steel,aluminum etc2.Production equipmentFurnace,shot blasting machine,CNC lathe, CNC machining ... casting, die casting, forging, machining etc4.FinishPassivation, polishing, Zinc plated,Nickel plated, Tin/Bright plated,Chrome, Anodized,Powder coat etc , Other surface ...