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Tekanan rendah CNC Milling tambang bawah tanah Drill Bit 3 lubang DTH2025-03-10 16:14:00 |
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Tungsten Carbide Batu DTH Drill bit, Melalui Reverse Sirkulasi Drilling Bit2025-03-10 16:14:00 |
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OEM Tengah Tekanan DTH Bor Bits Tungsten Carbide Drill Bit Dia 130-230mm2025-03-10 16:13:59 |
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Bor Air Baja Paduan BR2 DTH Palu Dan Mata Bor2025-03-07 16:20:56 |
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Down Lubang DTH Bor Bits2022-03-15 16:14:01 |
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7 ° 11 ° 12 ° Lintas Bits2021-08-10 10:39:59 |