121/4" HM652XA Matrix kroppen PDC Bit / Diamond PDC borr / PDC Core bitar med munstycken/olja brunnsborrning
Matrix kroppen PDC-borr,Website:, oljekälla borrning, kol gruvdrift, ranking bit diamantborrning
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čelično tijelo buši, dobar kvalitet, najniže cene, petroelum burgiju, hard rok burgiju, kameni bušenje bitova, pdc burgiju, dijamant burgiju |
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Ob chav leej Pdc laum tom, Matrix cev Pdc laum tom |
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Ar profesionālu un produktīvs rūpnīcas,Website:, HAINAISEN ir viens vadošo Ķīnas citiem-coring urbis biti ražotājiem. Laipni lūgti vairumtirdzniecī... |
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forró sell.drill kicsit inserts.professional pdc fúró bit.sandstone .hard formstion olaj és a gáz fúrás fúrás
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Hiina tarnida, heas seisukorras bit, terasest keha drill, hea kvaliteediga ja kivi puurimine bitti, pdc drill bit, diamond drill bit |
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