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Factory Price High Pressure DTH Hammer for Hard Rock Drilling and Blasting

2025-04-13 introduction 4820
GL380SK
Customized
API
Stub-length
DTH Hammer
High Speed Steel
Well Drilling
Gl380K
203-350
1504
180
230
0.8-2.1
9.6-24.8
1870
1100-1550
API 4 1-2
GLORYTEK
Standard Export Packing
SGS
China
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