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DTH Hammer Button Drill Bit
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CIR70 DTH Bits Low Air Pressure DTH Bits DTH Hammer drill bit
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M30 High Air Pressure Dth Hammer para sa Pagmimina ng Rock Water Well Drilling
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DTH hammer bit na may magandang kalidad na High Air Pressure Bits
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Factory High Quality Friction Welding 102mm Drill Rod DTH Drill Pipe
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Nangungunang kalidad ng bakal Pagmimina DTH taper thread Drill Rod at auger drill rod para sa mine drilling rig
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Mababang Presyon ng Hangin Dth Bit Cir110 Tungsten Carbide Mining Rock Drill Button Low Air Pressure Dth Bits
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Rock drill CIR mababang presyon ng hangin dth button drill bit
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BR2 Air Pressure DTH Hammer Para sa Mining Well Drilling
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BR3 Middle at High Air Pressure DTH Hammer
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SD8 Pinakamahusay na presyo High air pressure diameter 203mm dth hammer para sa pagmimina
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M40 High Air Pressure DTH Hammer Para sa Water Drilling Machine