| Zhongyuan Special Steel Co., Ltd. engages in the manufacture and sale of industrial special equipment and large special forgings. Its products include drill pipes, drill collars, spiral drill collars, non-magnetic drill collars, drill string cross-over sub, integral heavy weight drill pipe, pipe mould, wind turbine shaft, die steel and tool steel, mandrel bars, rolling mill roll, high pressure boiler tube, forgings, and corrugated roll. The company was founded in 1970 and is headquartered in Jiyuan, China. |
