FA Series Tricone Roller Bit / Three Cone Bit For Gas Well Drilling ISO 9001 Certified
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9 1/2" FA437GT , Tricone Roller Bit , Three Cone Bit , Rock Bit , Tricone Bit PRODUCT SPECIFICATIONGS Bit Size : 9 1/2 inch ( 241.3 mm ) IADC : 4 3 7 ...
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