Tianjin Ruiling Petroleum Equipment Co., Ltd., locates at TianJin Airport Industrial Park in China. The company is a high-technique enterprise focusing on research, development and commercialization of top drive drilling system (TDS) as well as offers after-sale services to reduce drilling costs, improve safety and efficiency.

Ruiling TD 500/1000 top drive drilling system was certified by API Specification Q1, API ISO/TS 29001 and ISO 9001: 2000, and possesses powerful output, high drilling torque and high braking torque. It not only can be installed and commissioned easily, but also ensure drilling operation safety and efficiency. Furthermore, Ruling TDS 500/1000 has six technical patents which overcame the operational defect of other top drive systems.