... treatment 3.ISO9001:2000 4.Experienced technical team aluminum turned parts1.Material:steel2.Processing equipment:CNC lathe3 ... ,forging.3) Surface treatment and application: Aluminum and aluminum alloy common chromatic, aluminum hard anode oxidation, micro-arc oxidation, ... mold, HSS, tool steels,Carbon steel, stainless steel, aluminum, copper, bronze, bronze, solder alloy copper and iron, ...