Located in Yanshan Development Area in Hebei province of China, Cangzhou Haihua Steel Pipe Co.,Ltd, is the leading manufacturing and supplier of steel pipe (seamless pipes). Our grades available but not limited to products are ASTM, API, JIS, DIN and GB, to list some as follows:1. Seamless steel pipe including cold drawn, hot rolled, hot expanding pipes as well as hydraulic pipes.2. LSAW steel pipe, ERW steel pipe, SSAW steel pipe.3. Dredging pipe, centrifugal cast pipe, galvanized steel pipe.Those seamless pipes made from Q235B, 16Mn, X42, X52, ASTM A106/A53 GRB, are widely used in fluid transportation, gas, petroleum, water transferring, steel structural, low and medium pressure boiler, petroleum, thermoelectricity, shipbuilding, piling, bridge, and also used as water steel pipeline, natural gas pipeline, petroleum pipeline and construction field.Here in Haihua, we make use of JCOE production technology equipment to ensure quality products. There are CNC system of Germany Siemens; Hy