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Changsha Drilling Machinery Co.,Ltd.
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Changsha Drilling is a professional manufacture on WIRELINE CORING PRODUCTS, located in Hunan, South Central of CHINA., which is a subsidiary of Changsha Exploration Machinery Factory. As a result of our personnel's more than 20 years of experience
Changsha Drilling providing Diamond Products and In-Hole Tools, such as diamond bits, “WL" drill rods, conventional core barrels as well as casing and drill rigs.
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