12 1/4" HS652XA Steel Body Pdc Diamond Bits Sizes/API Oil Well Pdc Drill Bit
steel body,pdc drill bit ,diamond drill bit,5 blade drill bit,single row drill bit,sandstone drilling
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öljyn pora bittiä öljyn rig pora vähän rock bitin laadun kairaustoiminnasta bittiä porakone |
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Professionaalne ja produktiivne tehase HAINAISEN on üks juhtivaid Hiina bitti muu-coring drill tootjad. Tere tulemast hulgi-muud-coring puuriterad ... |
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H-HNS M-MATRIX 9-CUTTER 19 4-4 lama 2-Prefettura-livello gerarchico X-singola fila G-PDC CUTTER MADE IN CHINA |
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făcute în china,Website:, de bună calitate, diamant pdc de gaurit biţi, cărbune constructii miniere si dam, wholsale burghiu biţi |
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