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Hejian HuanYu Tricone bit Petroleum Machinery Co., Ltd

All Products >> HJ tricone bit

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hj tricone bit-huanyu
hj tricone bit-huanyu
Specification: HJ tricone bit
Detail: The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear resistance. Surface of the high precision bearing heat treated by using advanced heat treatment process to impr...
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