China api 5l pipe Manufacturer

    cangzhou city sined steel pipe group co.,ltd. is a professional Manufacturer. Our main products series include water pipeline,steel pipe,Pipeline,API 5L line pipe,welded pipes,steel tube,spiral pipeline,Industrial Pipeline,API 5L Grade B Steel Pipe. Most of our products have obtained International Approvals like GB, ISO9001, ISO9001:2000, ISO14001, ISO9001:2008 etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Africa.