Low Air Pressure Down The Hole CIR90 DTH Hammer
2021-8-26u2002·u2002Low Air Pressure Down The Hole CIR90 DTH Hammer Used for 90mm Button Bit DTH hammers are used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
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