| 旧的三牙轮钻头买家 |
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| | We import used tricone rock bits/used matix body PDC bits, used drill pipes and used wire cables. If you can provide the used goods or information useful, email to me. We could cooperate on business!
| | | | | We import and buy surplus used tricone bit, scrap PDC bit through our Dubai branch office from worldwide We have imported used tricone bits, scrap pdc bits from Dubai, Iran, Saudi, US... If you ...
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