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IADC127 13 5/8 "(346mm)
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CashingLe-ning yaxshi burg'ulashi bitlari IADC127 14 3/4 "(374mm)
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Ulgurji tricone IADC127 17,5 dyuym (444,5mm)
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Tricone Curte IADC137 6 dyuym (152mm) yaxshi burg'ulash uchun
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API Tricone burg'ulashi 115 8,5 dyuym (215,9 mm) sotiladi
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API Tricone tosh bitlari IADC215 12 1/4 ”(311 mm) chegirmali narxda
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API matkalani fabrikasi 116 4,5 dyuym (114mm)
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Rolik konuslari Ya'd216 5 5/8 dyuym (143mm)
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Muhrlangan rulon IADC216 5 7 / 8VES (149 mm)
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Quduqni burg'ulash uchun IADC216 6,5 dyuymli (165 mm) frezalangan tishli bitlar
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Tricone Aktsiyalar IADC216 6 3/4 dyuym (171 mm)
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API tricone burg'ulash IADC216 7 5/8 dyuym (194 mm) neft platformasi uchun