Shaanxi Xinlong Petroleum Tools Co., Ltd (Xinlong) is a Sino-US joint venture. It has strong know-how capability with technical experts with 30 years, and 10 years of experience in designing, manufacturing, assembling and sale oil & fuel onshore drilling rig, effectively serving rig and a few components for offshore drilling rig. It also undertakes personalized design and manufacturing of metal structure for coal, geological, metallurgy, electrical energy, and chemical industries. Xinlong supplies buyer-targeted solutions that finest meet the quality, productivity, and environmental requirements of the vitality business. Xinlong and its merchandise were authorized with ISO9001:2008 High quality System Certificate, API Certificates, DNV-WPQ Certificate, and eight Nationwide Patents, reminiscent of Energy Saving Wheeled Pumping Unit, High Effectivity AC VFD Oil Rig, 4000m Trailer Electric Drill Rig, Skid Hermetic Drilling Bits Drying Unit, Grease Mud Purifying Gear, Bridge Sort Gear Drive Unit, Step Forwarding All-Direction Shift Unit, and Drilling Tools Automatic Racking Unit. Xinlong has strategic partnership with NOV, supplying parts to NOV from 2004 to 2007, and then complete completes as OEM for NOV from 2008. Xinlong supplies onshore drill rigs from 3000m to 7000m for several oilfields of CNPC from 2004. Xinlong provides supporting parts for offshore platforms for MH, the biggest offshore platform supplier on the earth. Xinlong is devoted to drilling oil & fuel more efficiently and simply for world oil exploration and growth business.