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Mr. James Zhou founded Oilman group at Shanghai, China in Dec of 1999 after serving CNPC 10 years with clear mission to serve drilling contractors by providing quality products with cost-effective price.  

All products are made in China by API and ISO certified manufacturing facilities under industry international standards, ranges from land rig pacage, drilling equipment, down hole tool, drill pipe, drill collar, dril bit, tubular handling tools, well control equipment, solid control equipment, mud pump & fluid end parts, gate valves, wellhead & X-tree. 

 Mr. Andy Zhao, Mr. George Li, and  Mr. James Zhou founded Kingrig & Oilman DMCC at Dubai, UAE in 2018. 

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