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Tunneling Length 8.25 Inch T45 210mm Threaded Couplings

Drill Coupling
2022-03-15
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#threaded coupling #rock drilling tool #crossover coupling
Tunneling Length 8.25 Inch T45 210mm Threaded Couplings Description Because of different applications, we need different lengths of drill stems, so couplings sleeves are used for connecting extension ... View More
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Tunneling Length 8.25 Inch T45 210mm Threaded Couplings
Tunneling Length 8.25 Inch T45 210mm Threaded Couplings
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