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Rock Drill Tools Hollow Rod nga adunay mga thread bits
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Taas nga Kalidad H22 * 108 L800-7000mm Tapered Drill Rod
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7, 11 ug 12 degree taper, H22 ug H25, 108mm shank tapered drill rod
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600mm hangtod 6000mm Hex Tapered Tools Tapered Drill Rod para sa Quarrying
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7 degree H-22-108mm tapered rock drill rod
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Hex22 High performance taper drilling rods para sa pagmina sa quarrying tunneling
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Pagmina Tapered Drill Rod Hex19mm Tapered Drilling Rod
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