1.> valve body used in chemical industry and petrochemical machinery2.> Adopting the leading cating technology including soluble core and ceremic core,constantly improves the quality of the products,which,by virtue of tess or no cutting tolerance,are widely applied to mechanical and chemical industry,profoundly reducing the costs of clients. 3.> High quality alloy casting4.> NONSTD casting according to client??s design used in different machiery