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9 1/2Inch 240mm API Standard TCI amasuntswana trione for ukomba umngxuma
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7 1/2 Intshi 190.5mm Tci Tricone Bits For Well Drilling
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I-6 1/2Intshi amaphiko amathathu e-rock roller TCI amasuntswana e-tricone yokomba olukhuni
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6 3/4 Intshi yexabiso lomzi-mveliso weTricone Bit/amanzi eWell Drill Bit uyathengiswa
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I-6Inch yeTci Tricone Drill Bit 152mm Ubuchule obuphezulu baManzi eQula iOyile yokuJonga iTricone Drill Bit
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5 1/2 Inch Iadc 537 Tci Tricone Drilling Rock Bit For Medium Hard Formation
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12 1/4” 311mm API standard TCI rocker bits for bole well drilling
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3 7/8 Intshi yeTungsten Carbide Faka iBit yeTricone yeQula laManzi kunye nokuGqiba okuPhambili
umenzi weZiXhobo zokuGwaba zobuNgcali
Amava okwenziwa kweMinyaka engama-25
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