Ch'e'eno' petróleo 83 yaan 4 "HM352XA PDC brocas yaan acero PDC Bits yaan brocas PDC Rock
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鑽進煤，岩鑽頭，系列鑽頭，金剛石鑽頭，電刀頭 |
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81/2" HM952XAG Bits.drill di alta qualità Pdc Drill bit per Rock Daimond foratura, Mix Cutter Pdc trapano |
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populaarne suurused tricone bit / vett hästi TCI tricone bitti kõrge kvaliteediga tricone drill bit, uus terasest hammas natuke, pehme ja keskmise... |
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