High quality Sand Casting Stainless Steel Precision Lost Wax Investment Casting from Lingtong Casting，established in 2003 We have exported Stertil(Holland)  LKL(Holland)  GE(USA)  CAT(USA)  RHI(USA)  WKM(Japan)  UGL(Australia)  ABS(Australia)  KTH(Australia)  Supplylink(Australia)  FLOWSERVE(USA)  Ruhrpumpen，etc.