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- 6 Inch PDC Concave Drill Bits
- Description of PDC steel body drill bitPDC concave drill bit is made of 1308,Website:://.tydrillbits.com, 1304 PDC cutters and 45# steel. PDC cutters are welded on the steel body as the cutting teeth. Conbining superior characteristics of steel and P...
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XIAN TYDRILLBITS.CO.LTD
[Verified]
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Negotiable
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