... , grinding,cutting, welding and other services. The line of production: valves, construction parts, auto parts, railways parts, marine parts, structure parts ... and stampingPrecision plastic partsPrecision turning piecesMold makingMetal ExtrusionIII. MATERIAL CAPABILITIESCarbon steel, alloy steel, stainless Steel etc.Brass, bronze, aluminum, magnesium, Aluminum alloy, and zinc ...