Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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Manufacturer from China
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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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Gold concave spherical 8 inch DTH drilling tools of DHD380 drill bit 219 mm

Gold concave spherical  8 inch DTH drilling  tools of  DHD380  drill bit 219 mm
  • Gold concave spherical  8 inch DTH drilling  tools of  DHD380  drill bit 219 mm
Products Detailed
1.15 years focus on rock drill bits manufacture. 2.High quality steel. 3.High abrasion resistant cemented carbide. 4.Advanced heat treatment technics. ...
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