83/4" HS642XA API og ISO stål organ PDC borehoved til oliebrønde boring
PDC DRILL BIT,Website:, STÅL KROP DRILL BIT, 6 BLADE BOREHOVED, MEDIUM BLØD DRILL BIT, OLIE GODT BORE BIT,
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83/4" HM 652XA olie godt Pdc Bit, diamant Pdc olieboring Bit, Pdc olie Pdc borehoved |
højtydende /PDC drill bits/olie godt pdc bit/diamant bit /water godt hard rock
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83/4" HM962XA 5 Blade Matrix Body High Quality And Competitive Price Rock Diamond For Gas Drilling |
PDC bit,PDC drill bit ,matrix body,sandstone formation,oil and gas drilling ,diamond drilling,pdc bits |
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91/2" HS662XA Kitajska ponudbe iz jeklene telo Diamond jedro uporablja Pdc Drill Bit prodajo v dobrem stanju |
Kitajska oskrbe,Website:, dobrem stanju bit, jekla organ vaja, dobre kakovosti, bitov, pdc sveder, diamant sveder za vrtanje kamna |
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83/4" HM652XAG profissional Pdc broca em fornecedores para a perfuração de arenito |
pdc suppliers.manufacturer supplier.single tubo diamante dril bit broca brocas para venda do diamante. |
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121/4" HM652XA matice těla PDC Bit / diamantový vrták PDC / PDC jádro bitů s trysky/ropných vrtů |
matice těla pdc vrták, vrtné, uhlí, těžba, pořadí bitů Diamantové vrtání |
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