It is reported that recently, Jiangsu Shagang Group Huaigang Special Steel Company and the Pipe Plant successfully developed C90-class oil well steel pipe. Hauigang has the production capacity to produce high-grade corrosion resistant oil well steel pipe.

C90-claww oil well steel pipe mainly be used in the exploitation of oil field deep well which has the corrosive environment. The production process is complex and difficult, is belong to high value-added quality steel. At present, there are only a few enterprises can produce this steel product in China.

Huaigang confirmed the chemical composition through cooperation with the Pipe Plant, with its advanced equipment and technology, Huaigang successfully developed four hundred tons of oil well steel pipes. After testing, all the performances of the product meet the requirements.