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ROSCHEN GROUP
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Down The Hole Hammer
01:12
COP 32 90mm Button Bits , Cop32-90mm DTH Hammer Button Bit For Rock Drilling
Nov 29, 2021
Reverse Circulation Hammer
01:10
Quantum Leap 40 Series Down The Hole Hammer Button Bits for Extensive Down Hole Rock drilling
Nov 29, 2021
Auger Drilling
00:54
158mm to 200mm Hollow Stem Auger Drilling for water well drilling hole
Nov 29, 2021
01:22
High Efficient Steel Earth Auger Drill Bit Hollow Stem Auger Drilling Wear Resistant
Nov 29, 2021
Other Videos
00:32
ROSCHEN Group Limited
Dec 01, 2021
00:32
ROSCHEN Geotechnical drilling, geothermal drilling, Oil and gas drilling, Exploration Core drilling,
Dec 01, 2021
01:05
Diamond Impregnated Core Bits
Nov 29, 2021