121/4"China Manufacturer All Shapes Pdc Oil Drill Bit/ Diamond Of PDC Manufacturer
1,Suit for drilling medium to medium-hard formations.
2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented .
3,Composite gage protection and low torque design improve rate of penetration .
4,CFD hydraulic balance design results in better bit cleaning and cutting removal .
5,Combined utilization of high performance PDC compacts significantly prolongs bit life
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sandstone drilling/Factory Sale /PDC DRILL BIT/petroleum exploration with discount |
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производителя сондиране, горещо продажба, pdc свредло, диамантени боркорони, масло нефтени находища |
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