Cangzhou ever and is tube industry Co., LTD. The main products are: cold drawn seamless steel tubes, large diameter thick wall seamless steel tube, low-pressure boiler in with seamless steel tube, the transmission fluid with seamless steel tube, structure with seamless steel tube, low alloy steel, alloy steel, heat-resistant ERW straight seam steel tube, SSAW spiral welded pipe, galvanization steel tube, API5CT oil casing, the API 5 L pipeline steel tube, FBE / 2 PE / 3 PE anticorrosive steel tube and so on several big series. According to GB, ASTM, API 5 L, DIN, JIS standard production, etc. The products are sold to all over the country and exported to southeast Asia, Middle East, Europe and the United States, more than 10 countries and regions at home and abroad, market enjoys high prestige. Domestic standard GB/T8163:, GB/T8162, GB/T3087, GB/T5310, GB/T3091, GB/T9711, GB/T9948 etc.! Export standard has: American standard ASTM A106, A53, A283, A214, A178, A179, A192, A335, A210, A213, A500, API 5 L,