... , Die-casting, milling, grinding,cutting, welding and other services. The line of production: valves, construction parts, auto parts, railways parts, marine ... zinc alloy etc.Grey iron, ductile iron, cast iron etc.PP,PE,ABS,PET,PVCorganic glass, ceramicIV. PRODUCTION & TESTING CAPABILITIESEquipment: wire-cut ...