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- PDC Drag Bits
- Xi'an Tydrillbits Co.,Ltd is one of the most famous China pdc drag bits manufacturers,Website:://.tydrillbits.com, welcome to wholesale cheap three wings pdc bit, drag bit for ang formation from our factory.
Description of PDC drag bits
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XIAN TYDRILLBITS.CO.LTD
[Verified]
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Negotiable
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