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- PDC Core Bit
- Xi'an Tydrillbits Co.,Ltd is one of the most famous China pdc core bit manufacturers, welcome to wholesale cheap pdc core bit, diamond core bit, tungsten carbide core bit from our factory. PDC Core Bits are manufactured with very small, high quality pdc i
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XIAN TYDRILLBITS.CO.LTD
[Verified]
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Negotiable
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