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Three-wing alloy drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, they will not work well in coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
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Hengshui Aoxing Metal Products Co., Ltd
Hengshui Aoxing has over 10 years of market experience and is a manufacturer and supplier of grouting materials and drilling materials for water conservancy, geology, mining, tunnels, subways, construction, surveying, geotechnical and other engineering branches.
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