山西环界石油钻具制造股份有限公司
Exhibit Profile：
Our company not only has modern production assembly lines for drill pipes, drill collars, non-magnetic drill collars, spiral drill collars, heavy weight drill pipes, Kellys, tool joints, casing, tubng and core tools, etc. but also has complete precision testing instruments with advanced performance for raw materials and product quality, as well as one scientific research experiment center. Some essential equipment has reached world-class standards.
Our company not only has modern production assembly lines for drill pipes, drill collars, non-magnetic drill collars, spiral drill collars, heavy weight drill pipes, Kellys, tool joints, casing, tubng and core tools, etc. but also has complete precision testing instruments with advanced performance for raw materials and product quality, as well as one scientific research experiment center. Some essential equipment has reached world-class standards.
Website：www.huanjie.com.cn