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DHD Series DTH Bits(High Pressure) DHD
high pressure drill bit is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and construction, etc. Advanta […]
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Cir Series Dth Bits(Low Pressure) Cir90-90
Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are de […]
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CIR Series DTH Bits(Low Pressure) CIR76-76
Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are de […]