CIR Series DTH Hammer Bits for Hard Rock Mining & Water Well Drilling Premium-grade CIR110, CIR150, and CIR170 down-the-hole hammer bits engineered for demanding drilling applications in hard rock ...Lihat Lebih Lanjut
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High Quality CIR110 CIR150 CIR170 DTH Hammer Bit For Hard Rock Mining Water Well Drilling Tool