Shanxi Huanjie Petroleum Drilling Tools Co., Ltd.

Our History
Shanxi Huanjie Petroleum Drilling Tools Co., Ltd. (HJ), which has been producing and operating since 1997, is a private hi-tech share-holding industrial enterprise with integrated scientific research, production, sales and technical service. HJ is a reliable global supplier for professional equipment and services in oil and gas industry with main operational projects: manufacturing, processing and repairing of petroleum drilling tools and core-drilling tools; R & D, manufacturing and repairing of petroleum machinery. We are also en... [Details]