... stamping, Die-casting, milling, grinding,cutting, welding and other services. The line of production: valves, construction ... mechanical partsPrecision ShaftPrecision mold insertsMetal die casting and stampingPrecision plastic partsPrecision turning piecesMold makingMetal ExtrusionIII ... aluminum, magnesium, Aluminum alloy, and zinc alloy etc.Grey iron, ductile iron, cast iron etc.PP,PE,ABS,PET,PVCorganic ...