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152mm down the hole drilling tools
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127mm 140mm 152mm ST68 Retrac Thread Button Bits Top Hammer Tools Product specifications: ST68 Button Bit ST68 Button bits Dia. Tip size (mm) Flushing ...
2024-12-09 12:11:48
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Black M60 DTH 6 inch Drill Bit With Alloy Steel Material For Drilling Blasting Product description DTH drilling tool is a kind of drilling system ...
2024-12-09 13:20:22
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