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I-8 1/2 yee-intshi ze-Single Cone Roller Bits IADC537G ye-Rock Trenchless
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IADC637 8.5″ Tricone Thirds Roller Cone Bit yokomba amatye ebhakethi
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IADC127 12 1/4 iMilled Tooth Cone Bits yeSakhiwo seHDD Rock Reamers
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I-API yefektri yokwemba iicones bit ye-rock hole opener
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API factory Ukusetyenziswa Ibhakethi isikwere ingalo roller amasuntswana ekowuni for iliwa nzima
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Isiseko esijikelezayo esinokutshintshwa sekowuni enye yokugrumba imfumba ejikelezayo
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Umzi-mveliso we-API we-TCI roller cutter bits yombhobho wokomba onzima
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Ilitye elilukhuni lokwemba i-tricone bit cutter yokufumba kwe-HDD yokomba
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Ihowulisele iPling iibhakethi zokusika iicones zokomba amatye aqinileyo
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Umzi-mveliso we-API wokugalela iicones ze-bucket roller cutters zokomba umkhombandlela
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Ukufakela iicones ezijikelezayo ze-TCI zokusetyenziswa kwebhakethi kumatshini wokwakha isiseko
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API TCI sinlge roller cutter bit for rotary isiseko sokomba rig