Blast Hole Button Insert Tricone Roller Bit for Soft to ...
Blast Hole Button Insert Tricone Roller Bit for Soft to Hard Formation in Mining (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit.
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