HeBei XinZhongLian Special Steel Tube Co., Ltd. is specialized in making square steel pipes (seamless, welded and double-welding) with specification range of 15*15-800*800mm for dia, and 0.8-60mm for thickness. Our main products are big diameter & thick wall square steel pipes which have filled the blank of both domestic and abroad markets. We can also produce large-size LSAW steel pipes with speciation range of 325mm-1420 for dia and 6-80mm for thickness. Meanwhile, we have also been operating seamless steel pipes, spiral pipes, and HFW steel pipes for many years. Our products are widely used in machineries, fluid gas transportation machineries, steel construction, shipbuilding, automobiles, curtain walls, airports, cranes, bridges, PV modules as solar frames/support, hall structures, sea trestles, offshore oil fields and so on. Our annual output of pipes reaches 150,000 tons and we market our products to all over the world. Our company strictly conforms to ISO9001:2000 Quality Management System and GB/T28001-2001 Occupational Health and Safety Management System. Our products strictly conform to GB, ASTM, ASME, JIS, DIN, API, CE and FPC. Our company has 4 sets of sophisticated production lines for square steel tubes and a set of heavy JCOE/LUE production line. Our new production lines for all kinds of square steel tubes are being installed and they are expected to start producing in October 2012. With rolling bent extrusion molding production lines and equipment of bending, straightening, cutting and polishing, we can give finished product deep-processing services. We are located in Economic-Technical Development Zone of Cangzhou City, Hebei Province. Cangzhou is known as the Chemical City, enjoying a reputation of pipes, and the pipeline equipment industry. Under this new situation, we have also developed rapidly. Xinzhonglian is committed to providing customers with the highest-quality products, perfect service and fast delivery at the most competitive prices. We warmly welcome customers from domestic and overseas markets to visit our company for mutual development and creating a bright future together!