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17 1/2 Intshi yentsimbi yezinyo iBit Tricone Bit Iadc 127 yoKwemba umngxuma woKwakha
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I-15 1/2 I-Inch ye-Iadc 127/217 I-Milled Tooth Tricone Bits yoLwakhiwo oluthambileyo
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14 3/4 Inch Iadc 127 Tricone Drill Bit Steel Mill Izinyo Roller Cone Drilling Rig
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12 1/4 Intshi Api iStanard Tricone Bit Water Well Steel Tooth Rock Roller Bit Iyathengiswa
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10 5/8 Inch Mill Izinyo Tricone Bit Iadc 217 Steel Tooth Drill Bits Tricone Steel Tooth Bit
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9 7/8 Inch Iadc 217 Steel Tooth Tricone Bit Isetyenziselwe Iqula laManzi
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8 3/4 ″ Izinyo leNtsimbi yeTriocne yeNsimbi ethambileyo yoKwemba iBit yokuDla iiBits ezininzi zeNjongo zokuDla
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8 1/2 Inch 215.9mm Iadc 127 Steel Tooth Tricone Bit Ilungele Ishishini lolwakhiwo kunye neMigodi
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7 7/8 Inch Iadc 127 Water Well Milled Tooth Bit
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7 1/2inch 190mm i-Tci Roller Cone Bit yoLwakhiwo oluPhakathi oluQinayo Ukugrunjwa kwamanzi
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6 3/4 Inch Iadc 217 Steel Izinyo Tricone Rock Bit for Well Drilling
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3 7/8 Inch Steel Tooth Tricone Bit Iadc Code 127 yokwakheka okuthambileyo
umenzi weZiXhobo zokuGwaba zobuNgcali
Amava okwenziwa kweMinyaka engama-25
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