HUNAN NEW DIAMOND CONSTRUCTION MACHINERY CO., LTD.
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Domestic business:+86 730 6808685      International business:+86 731 89708148
DTH Bit
  • 1-2 1-2"Middle Air Pressure DTH Bits BR1/BR2/ND25
  • 3 3"High Air Pressure DTH Bits BR3/COP32/ND35(IR3.5/COP34)/NQL30(COP34)
  • 4 4"High Air Pressure DTH Bits ND45(DHD340A/COP44)/NQL40/NSD4/NM4
  • 5 5"High Air Pressure DTH Bits ND55(DHD350R/COP54)/NSD5/NQL50/NM5
  • 6 6"High Air Pressure DTH Bits ND65(DHD360/COP34)/NSD6/NQL60/NM6
  • 8 8"High Air Pressure DTH Bits ND85(DHD380/COP84)/NSD8/NQL80/NM8
  • 10 10"High Air Pressure DTH Bits NSD10/NUMA100
  • 12 12"High Air Pressure DTH Bits DHD1120/NSD12/NUMA120/NUMA125
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Domestic:+86 730 6808685

International:+86 731 89708148

Address:岳阳市平江工业园

yueyang city ping jiang industrial park


Email:China market:yang.riquan@xjgdrill.com
Overseas market:rick.liao@xjgdrill.com
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