Hebei Cangzhou Hengtong Tube and Fittings Manufacturing Co., Ltd is a special steel tubing company which combines science and research development,manufacturing and operation with technology service. We are one Grade A supplier of CNPC and Sinopec.The company owns 268 staff,covering an area of 20,000 square meters.It has an annual production capacity of 150,000 tons.

API 6D
ISO9001