6"HM362XA 6 葉片矩陣身體石油鑽井 Pdc 油田鑽鑽頭
金剛石 pdc 鑽頭鑽頭 /oil field 鑽井/6 葉片最佳品質 pdc 鑽井 / 金剛石鑽頭尺寸
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Kina zalihe dobrom stanju malo, čelično tijelo proceduru, dobar kvalitet, kamena, bušenje bitova, pdc burgiju, dijamant burgiju |
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121/4" HS962XA 2015API Oil Well PDC Drill Bit- & gaasi hästi PDC Drill Bit vees hästi, naftamaardla, maagaasi |
õli hästi drill bit, pdc drill bit, gaasi hästi drill bit, naftamaardla, loodusliku gaasi puurimine bit tootja drill bit, Hiina, tehase |
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Sut 12 1 ghap 4 "hs652xa yoDSutlIj naQ lom pdc Separ Bits Sizes ghap api oil toH pdc qeq |
yoDSutlIj naQ lom, bit, Separ qeq bit, 5 'etlh qeq bit, Vas row qeq bit, qeq pdc sandstone qeq |
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