... 2.Finish:zinc platd,polish cnc stainless steel machining precision part Strictly quality control by ... wheel, lift platform, garage, hardware, crane partsMaterialcarbon steel, stainless steel, aluminum alloy, copperProcedurewelding,stamping,cutting,punching,bending,grinding ... machine, Welding robot, powder coat finishing line ,plasma cutting machine, hacksaw cutting machine, rolling machine and ...