Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
City:jinzhou
Province/State:ningxia
Country/Region:china
Contact Person:MsSpring Huang
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Durable DTH Drilling Tools DHD112 DTH Drill Bit 305 350 400mm Diameter

Durable DTH Drilling Tools DHD112 DTH Drill Bit 305 350 400mm Diameter
  • Durable DTH Drilling Tools DHD112 DTH Drill Bit 305 350 400mm Diameter
Products Detailed
Gold concave spherical DTH drilling tools of DHD112 drill bit 305,350,400mm Features: 1. applicable hard,very hard and medium soft rock formations. 2. ...
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