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32mm coal mining drill bits

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32mm coal mining drill bits

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32mm 42mm Anchor Bit Coal Mining Drill Bits Coal Mine PDC Cutters
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Anchor bit, pdc cutters, ,coal mine PDC Roof Bit PDC roof bit for mining is used high quality PDC cutters as the cutting teeth, the bit has high wear resistance, high impact resistance and high drilling ... Read More

2023-05-11 14:01:13

M16 X 2 Male PDC Drill Bit Polycrystalline 32mm Diamond Compact Core Bit
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Polycrystalline Diamond Compact Anchor rod Bit 1. Description: 32mm PDC anchor bit M16*2 male thread. Mainly used in drilling anchor nets support holes in coalfields,providing apowerful guarantee for efficient ... Read More

2023-05-10 17:30:56

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