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R32 76mm 45CrNi Thread Button Bits

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Dec 23, 2024
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# R32 coal mining drill bits # 45mm coal mining drill bits
R32 Thread Diameter 45mm For Ore Mining Work Thread Button Bit Advantage: • High grade tungsten carbide inserts. • High efficiency. • Top quality with competitive prices. Description: Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of different drilling
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R32 76mm 45CrNi Thread Button Bits
R32 76mm 45CrNi Thread Button Bits
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