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Integral Drill Rods for Stone Drilling Borehole

2025-04-13 introduction 2810
H19 H22 H25
ISO9001
0.4-4.8m
Coal Mining, Ore Mining, Rock Drilling
High Manganese Steel
Black
10 PCS Each Size
G3
55simnmo or 95crmo Steel
Within 25days
100% New
Forging
Yes
Yes
Sansung
Plywood
Hex19/Hex22/Hex25
China
72288000
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