Founde in 1958, Changsha Exploration Machinery Factory (Abbr. Changtan) is a large state-owned enterprise subordinated to Hunan Bureau of Geology and Mineral Exploration and Development, and are a member of China Geo-Equipment Corporation (CGE).
Over 50 years, Changtan have served in geological and engineering investigation field with a large rang of drilling products to support your drilling operation. We have more than 20 species used for geological prospecting, oil prospecting, soil boring for the road and railway project, water conservancy and electric power survey, civil consturction pilling hole drilling, waterwell drilling and geological disaster management such as WD-10, TQR-15, QWK-18A, QWK-30-1, WTY-30, QWY-30, GY-50-1, GY-100, GY-150, GY-200-1, GY-300A, GY-600, XY-44A and GY-1600 series of rigs and BW120QF, BW160QF, BWQ-160, BW160 and BW280 series of mud pumps and various drilling tools.
With ISO9001, SGS and CE certification, our products are very
We are regularly Selling: drilling machine, drilling rig, boring machine, geotechnical machine, blasting machine, diamond core sample, soil test machine, waterwell machine, mud pump. |
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