... , nc machining precision partsSuitable materialsSteel mold, HSS, tool steels,Carbon steel, stainless steel, aluminum, copper, bronze, bronze, solder alloy copper and iron, engineering ... /CVD coating, galvanized, electroplating, spraying, chrome or nigrescence processingTesting equipmentcoordinate measuring machine, projection machine, roughness tester, hardness tester, concentricity tester,cnc ...