DTH hole opener
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QL30 QL40 QL50 QL60 QL80 DTH Bits2016-05-24 09:56:38 |
High Air Pressure 3"-12" DTH Bit for Water Well Drilling2016-05-24 09:56:37 |
DTH(Down-the-hole) Bit QL40 115MM (4.5")2016-05-24 09:56:37 |
DTH Bit Mission60 203MM 8 inch high Air pressure DHT bits2016-05-24 09:56:37 |
DTH Drill Bit Mission30 Dia. 102mm2016-05-24 09:56:37 |
DTH bit DHD3.5 Dia. 90MM (3.5")2016-05-24 09:56:37 |
T38-76mm Reaming Bits2016-05-24 09:56:37 |
R32-40mm-102mm Reaming Bits.2016-05-24 09:56:37 |
Br2 Shank 76mm DTH Bit for Small Hole2016-05-24 09:56:37 |
Casing O.D 89mm Symmetric Overburden Casing Drilling System2016-05-24 09:56:37 |