Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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Foundation DTH Hammer Match To Casagrande 6 & Casagrande 8 Drill Rig-SD12,NUMA125,QL200
1, Structue for 20inch DTH hammer for foundation drilling and water well drilling:
| Process |
| Packing |
| Quality Warranty |
Our company response for any quality problem caused by material or machining defect.
| Application |
Excellent for water well drilling, geothermal hole, hole blasting and etc.