Changsha Chaojingang machinery manufacturing CO., Ltd

Super Diamond, The more use, the more efficient!

Manufacturer from China
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7 Years
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Changsha Chaojingang machinery manufacturing CO., Ltd
City:changsha
Province/State:hunan
Country/Region:china
Contact Person:MsXie
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Fast Speed DTH Drill Bits Downhole Drilling Tools Excellent Wear Resistance

Fast Speed DTH Drill Bits Downhole Drilling Tools Excellent Wear Resistance
  • Fast Speed DTH Drill Bits Downhole Drilling Tools Excellent Wear Resistance
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Fast Speed DTH Drill Bits Downhole Drilling Tools Excellent Wear Resistance Diameter No ×Button diameter , mm Button angle° Flushing holes Weight(Kg) ...
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