83/4" HM952XA polzades 222.2 cos d'acer de pous de petroli Pdc broca mica Pdc
bits de perforació de pous de petroli pdc, API estàndard, pous, broca professional, broca de diamant, en broca de Xina
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pedacito taladro pozo petróleo, pedacito taladro pdc, pedacito taladro pozo gas, hwähi petrolífero, gas xi, perforación Broca, broca fabricante, ch... |
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Erdöl-Bohrmaschine |
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2015 Hotsale TCI Tricone Bit & Stahl Zahn-Tricone-Bit, Tricone Rock Bit, Certified Tricone bit |
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PDC DRILL BIT,Website:, AZZAR KORP DRILL BIT, 6 XAFRA DRILL BIT, DRILL ARTAB MEDJU BIT, IL-ŻEJT TAQQAB UKOLL L BIT, |
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熱賣 /diamond pdc 鑽頭鑽頭 /pdc 鑽井鑽頭 /petroleum 鑽井鑽頭 |
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