女同互添下身视频在线观看

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      Mining PDC Arc Angle Bits
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      Mining PDC Arc Angle Bits

      Features:
      • Suitable for soft to hard rock formations

      • Streamlined crown blade wing structure. 

      • Layered staggered tooth arrangement

      • Narrow and high blade structure

      • Low drilling pressure and high penetration rate

      PDC Arc angle bits

      Made by high wear resistance and high impact resistance, oil standard PDC cutters

      PDC Arc Angle Bits-5.png

      Features of PDC Cutters: 

      • Diamond thickness: 1.8-2.4mm

      • Wear Ratio:>36 million

      • Thermal Stability:>750℃

      • Impact Resistance:>20J

      Recommended Applications:

      Water well

      Coal Mining  

      Mining exploration & Probing 

      Geothermal, Geological prospecting

      -----Suitable for medium hard to hard formations-----

      Available Sizes:

      • φ94mm
      • φ98mm
      • φ113mm
      • φ133mm
      • φ152mm
      • φ165mm
      • φ200mm
      • φ250mm
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      女同互添下身视频在线观看