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17 1/2 Inch Steel Tooth Tricone Bit Iadc 127 Bo Construction Hole Drilling
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15 1/2 Inch Iadc 127/217 Bitikên Tricone Tooth Milled Ji Bo Damezrandina Nerm
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14 3/4 Inch Iadc 127 Tricone Drill Bit Steel Mill Tooth Roller Cone Drilling Rig
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12 1/4 Inch Api Stanard Tricone Bit Water Well Steel Tooth Rock Roller Bit For Sale
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10 5/8 Inch Mill Tooth Tricone Bit Iadc 217 Steel Tooth Drill Bits Tricone Steel Tooth Bit
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9 7/8 Inch Iadc 217 Trîkona Diranê Steel Ji Bo Bîrên Avê Tê Bikaranîn
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8 3/4″ Diranên Steel Triocne Ji bo Biçên Metal ên Pir-Armanc Drill Bit
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8 1/2 Inch 215.9mm Iadc 127 Bit Tricone Tooth Steel Ji bo Pîşesaziya Avakirin û Madenê Minasib
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7 7/8 Inch Iadc 127 Bit Drill Tooth Well Milled
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7 1/2 înç 190mm Tci Roller Bit Cone Ji Bo Sondakirina Bîra Avê ya Hêza Navîn
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6 3/4 Inch Iadc 217 Diranê Steel Tricone Bit Rock Ji Bo Drilling Well
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3 7/8 Inch Steel Tooth Tricone Bit Iadc Code 127 ji bo pêkhatina nerm
