Hebei Zhonghai Steel Pipe Manufacturing Corporation established in 1997 and invests plenty of advanced production equipment in 2001. It is located in the steel pipe base—cangzhou , the distance between Beijing and our factory is 240 kilometers as well as between the Tianjin port is about 140 kilometers. Unique geological location and convenient transportation make our factory enjoy the best facilitating conditions, good investment environment and aggressive consciousness,Our company has more than 500 employees, the area is 135000 square meters. Owning 6 large standard workshop, one set 180mm seamless puncher, which could manufacture various kinds of diameter and wall thickness from 219mm—914mm.The devices are the largest seamless and the hot-rolled machine in cangzhou city. In addition, we possess 9 sets including the spiral steel pipe machine, hot-rolled, hot-expanded as well as the hot- sinking mill equipment. The annual production capacity reaches 200000T, the quantity of export is 80000T per year. Our company is generally accepted by huge projects and trade companies. So we are the first choice for the steel pipe customers.