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API Roller Cone Bits fun Kekere Diamita Piling Rock Drill garawa
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320mm dina ẹsẹ rola konu die-die fun lile apata reamers
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Tungsten Carbide Awọn ifibọ Roller Cones fun Rocks Piling Rotary Drilling garawa
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Rirọ Rocks Drilling Roller Cone Bits IAC437 Ti nso Igbẹkẹle ati Fi sii TC gigun
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Ile-iṣẹ API ti 14 3/4 Inches Tricone awọn apakan Cone Bits IAC537G ni iṣura
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Replaceable Nikan Roller Konu cutters fun Piling garawa Drills
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Liluho Lile Rock Tricone Bit Kẹta IAC637G fun HDD Rock Reamer
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Tungsten Carbide Fi Roller Bits fun Lile Rocks Liluho Core Barrel
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API factory ti piling rola cones die-die pẹlu dimu fun garawa apata liluho
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251mm rirọpo rola konu liluho die-die fun lile HDD apata reamers
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API tricone dirll bit ọpẹ fun lile apata HDD liluho
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8 1/2 Inches Roller Cutter IAC637 Standard API Fun Barrel Cores Lile