女同互添下身视频在线观看

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      Mining PDC Matrix Body Bits
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      Mining PDC Matrix Body Bits

      Features:
      • Good guide anti-ramp effect. 

      • High strength and high wear resistance

      • Suitable for hard and abrasive rock formations

      • The performance is better than steel body PDC bits.

      PDC Matrix Body Bits

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

      PDC Matrix Bits-4.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:

      • φ46mm
      • φ56mm
      • φ60mm
      • φ65mm
      • φ76mm
      • φ94mm
      • φ98mm
      • φ120mm
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      女同互添下身视频在线观看