we are seamless steel pipe and API 5ct casing agent of Baogang steel mill in China. we have many kinds of seamless steel pipe and API spce 5CT casing from range 60mm to 426mm O.D. pls visit our....
Baotou Hongze Steel Tube Co., Ltd was founded in 2003 and located at Baotou city which has the good name of steel castle on the grass. The registered capital of the company is 20 millions RMB. It is....