Located in Wenxi Shanxi, Shanxi CITIC Liaoyuan Machine Manufacturer Co., Ltd(the subsidiary of Linkingmate,Inc) has Established in 1970s, has become a global supplier with more than 40 years of experiences in development, engineering and supply of various Specific Valves, Actuators Valves accessories, Drill Pipes and Collars, and API16 series Wellhead Equipments and combination Manifolds and Tools trading for Oil and Gas Fields application.