CangzhouCity of Hebei Jiuxin Steel Pipe Co., Ltd. in Cangzhou City of Hebei Province, north from 80 kilometers from the Tianjin airport and Port, East the coast of the Bohai Sea and Huanghua Port 40 kilometers , is part of Beijing Tianjin and Bohai important development open areas, " It is one of the 11 cities belong Beijing Capital Economic Circle "; located in the north of China major steel tube production, sales base, .Yanshan, Mengcun Country is well-known pipeline equipment and elbow base , the 205 State Road 104 State Road, State Road 307 in the here-the intersection, the Beijing-Shanghai Railway, Shuo Huang special railway lines "cross of gold"-so that the North has become Cangzhou City in Beijing, south to the Zhengzhou City, east to the Binhai of Tianjin New Area, West Shijiazhuang City of the important transportation and communication hub and a new flow of people, logistics and information flow of large-scale distribution center. Cangzhou city long-Hsin Co., Ltd. is a steel tube sets for the production and trade integrated enterprise. My company annual processing, and sales of various types of material and oil pipes, the pipes, the product meets the American Petroleum Institute API Spec 5CT, API Spec 5L standards, exported to the Middle East, India and other foreign markets. The company has its own joint venture cooperation pipe production plant, specializing in the production of 133 --- 820 diameter, thickness of 4.5 --- 35 straight seam resistance welding (ERW) pipe diameter and 219 ---- 3220, thickness 5 --- -35 SAW spiral of double-sided steel pipe. Straight seam resistance welding (ERW) pipe implementation of the standards GB/T3091---2001, GB/T9711---1997, material Q235, Q345, and so on. SAW double-sided spiral pipe implementation of the standards GB/T9711.1-1997, SY/T5037-2000, material Q235, Q345, and so on. Our products widely used: oil pipelines, gas pipelines, water and chemical pipelines, electricity and heat pipe .