The website contain :main product catalog[photo,technical specification and parameters],company introduction and so on. Main products:drill rig[drill collar,heavy drill pipe],downhole equipment[fishing tools,jars,stabilizers],hydraulic bucking unit, hydraulic jar testers, workover tools, in which, 3-self-researched products have obtained state grade patent award, bucking unit and jar tester have got state grade certificate for new focus product. Tianhe Petroleum Machinery Joint Stock Co., LTD. is a modernized medium-scale enterprise specialized in production of oil and gas tools. Established in 1973, our company has 50 million RMB registered capital, covering 150000 square meters, with 537 employees. Our company has been the class??network supplier and member of council of CNPC–China National Petroleum Corporation; industrial association member of council of CNPC and SINOPEC??China Petroleum & Chemical Corporation; assigned supplier of CNOOC; the member of CNPC ??ENERGYYAHEAD??.