drill bit

 
pdc drillbits:
  new products with super long life, high efficiency and wideapplication.
1)    super longlife-as10times ascementedcarbide drill bits under the same condition.
2)    highefficiency-times of lifting the drilling machine could be reducedsharply, and the average time efficiency could be increased morethan 2 times.
3)    wide range ofapplication-it could have a penetration of rock formation withf ≤12,especiallyfor the rock formation with f=5-10.
1.pdc drill bits(non-core bits)
 application for penetration of gas hole, water-discharging hole,and grout hole under coal mine.
 size: dia48-dia270mm
 concave model, pillarmodel,blademodel,expansionmodel
2.pdc drill bits(core bits)
 application for core drill of coal system stratum with hardnesscoefficient f<10 ingeological exploratory.  size:dia56-dia133mm
 if you are also interested in otherdrilling rigs see
contact irina liucontact.html

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涿州三源机械制造有限公司
任
15930483969
涿州双塔区

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