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API Roller Cone Bits for Small Diameter Piling Rock Drill Bucket
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320mm block leg roller cone bakeng sa li-hard rock reamers
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Tungsten Carbide e Kenya Likhoune tsa Roller bakeng sa Majoe a Tlatseha Bakete ea ho Cheka Rotary
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Soft Rocks Drilling Roller Cone Bits IADC437 Tiisong le Long TC Insert Bits
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Feme ea API ea likarolo tsa 14 3/4 Inches Tricone Cone Bits IADC537G e teng
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Li-Cutters tsa Khoune e le 'Ngoe tse ka nkeloang sebaka bakeng sa ho Sebetsa Bakete
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Hard Rock Drilling Tricone Bit Thirds IADC637G bakeng sa HDD Rock Reamer
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Tungsten Carbide e kenya Roller Bits bakeng sa Hard Rocks Drilling Core Barrel
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Feme ea API ea likotoana tsa li-roller cones tse nang le sets'oants'o sa ho cheka mafika
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251mm ea li-roller cone tse ka nkeloang sebaka bakeng sa li-reamer tsa rock tsa HDD tse thata
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API trione dirll bit palm bakeng sa ho cheka lejoe le thata la HDD
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8 1/2 Inches Roller Cutter IADC637 API Standard For Hard Rocks Core Barrel