Material:Steel Process: Turning+drilling Machine:NC lathe+ drilling machine Zinc ... Material steel, stainless steel, Invar, carbon steel, free cutting steel, aluminum, brass, copper, alloy, etc Finish Plating, Oxidation, Blasting, ... to per contract Yunkai Service 1.OEM,ODM CNC machining parts are provided in accordance with per ... HGas Heaters spare parts,Popcorn Makers ,Food Processors CNC turning part