Tianhe Oil Group Huifeng Petroleum Equipment Co.,Ltd is Chinese petroleum machinery and professional equipment manufacture. The company belongs to the Top-fifty manufacturing enterprises. To keep innovating and learing the domestic and international advanced technology, speed up the enterprise modernization construction, Tianhe Oil Group insist on developing the petroleum industry and equipment manufacture. Tianhe Oil Group can manufacture under the international standard with advanced digital control equipments.Tianhe Oil Group Huifeng Petroleum Equipment Co.Lts is now has Shanghai Tianhe Oil Group-Drilling Technology service Co.Ltd. Tianhe Oil (Singapore) Pte.Ltd,Tianhe Oil Group (Beijing) Co.Ltd.And the company covers an area of an area 562000 square meters.The company has ISO international quality system,API ,NS-1 and HSE certificate.The production plants are strictly accordance with the international quality standard which ensure the quality of products,gurantee the health,secure enviroment in the production plants.The main products of the company are:Drill Collar,Spiral Drill Collar,Integrate-type Height Weight Drill Pipe,Integrate Spiral-type Heavy Weight Drill Pipe,Kelly,Stabilizer,and several kinds of drilling tools,work-over tools,cementing tools,coring tools,fishing tools and fitting,Hydraulic Bucking Unit,Hydraulic Jar Tester,Hydraulic Fown Hole Motor Tester,BOP automatic cleaning systems and other equipments which included more than 120 type of products and more than 1000 specifications.Especailly,Hydraulic Bucking Unit and Hydraulic Jar Tester obrained piecesof state patented protection right.Our company has been the class 1 network supplier and member of council of CNPC, industrial association member of council of CNPC and SINOPEC, assigned suppliers of CNOOC.Our products have been exported to USA, Canada, The European Union, The Commonwealth of Independent States, The Middle East, North Africa, etc.