DTH HAMMER
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Cluster Type Reverse Circulation DTH Hammer
Cluster type full hole reverse circulation cluster down-hole hammer is an important technical innovation and breakthroughin hard rock construction of large-diameter down-hole hammer.which is based on years of technical experience of our companyand verified by large construction sites. Patent No.: 201911313806.5 (copy must be investigated).¥ 0.00立即购买
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HZSD Series High Wind Pressure Down- The-Hole Hammer
¥ 0.00立即购买
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HZNDA Valveless Series DTH Hammer
¥ 0.00立即购买
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HZAIR110 Overburden Wing Bit
¥ 0.00立即购买
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HZND35 Eccentric Casing System
¥ 0.00立即购买
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HZQL High Wind PressureDown-the- hole Bits
¥ 0.00立即购买
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HZQL High Wind Pressure Down- The-Hole Hammer
¥ 0.00立即购买
HAOZHOU