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API Roller Cone Bits for Small Diameter Piling Rock Drill Bucket
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Amasuntswana angama-320mm webhloko yebhloko ye-roller cone yee-hard rock reamer
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I-Tungsten Carbide ifaka ii-Roller Cones ze-Rollers zaMatye I-Rotary Drilling Bucket
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I-Soft Rocks Drilling Cone Bits IADC437 etywiniweyo kunye neeBits ezinde zokuFaka ze-TC
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Umzi-mveliso we-API we-14 3/4 ii-intshi ze-Tricone amacandelo e-Cone Bits IADC537G kwisitokhwe
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Izigawuli zeKhowuni eziTshintshwayo eziNyenye zokuFakela iiBhakethi zoKwenziwa kweeBhakethi
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Hard Rock Drilling Tricone Bit Thirds IADC637G for HDD Rock Reamer
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I-Tungsten Carbide ifaka i-Roller Bits kwi-Hard Rocks Drilling Core Barrel
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Umzi-mveliso we-API wokugobela iicones zecones ezinesibambi sokomba amatye ebhakethi
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I-251mm ye-roller cone enokutshintshwa amasuntswana okugrumba kwii-hard HDD reamers
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I-API trione dirll bit palm yokomba olukhuni lwelitye le-HDD
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I-8 1/2 yee-intshi ze-Roller Cutter IADC637 API Standard For Hard Rocks Core Barel