Established in March 2004, Hebei Changfeng Steel Tube Manufacturing Co., Ltd, briefly as CFST was located in North China, Cangzhou Economic Development Zone, Changzhou City, Hebei Province, China, which is about 240 Kilometers distance to Beijing and 140 Kilometers to Tianjin port.

CFST, invested as a specialized manufacturer of ERW/HFW high frequency electrical welded steel pipes/tubes, was developed on the basis of Hebei Changfeng Machinery Manufacturing Co., Ltd and Hebei Changzhou Steel Structural Engineering Co., Ltd. Till 2011, CFST has been the biggest and leading manufacturer of high frequency ERW/HFW steel tubes from 8" to 26"(219mm-660mm) and is one of the 3 Chinese manufacturers that can produce HFW/ERW steel tubes from 20" to 26"(508mm-660mm).
CFST, as a leader in ERW steel tube industry, has been certified by ISO9001-2008, API 5L and API 5CT and our brand "Changfeng" is listed as national famous brand. we can supply u pipes with standards:API  5L GR.B/ASTM A53,API 5L A36/B36,API 5L A106,ASTM A252 GR.3.X42,X52,X65.SJ275/SJ355,C250,C350,S275,ST52,S290,GOST 09GF,GOST 10704-91.
We always welcome business contact, communication and cooperation from companies all over the world and we are always willing to be a part in globalization with our outstanding products&services.