Hejian Baoxing Petroleum Machinery Co.£¬Ltd.

tricone bits(1)

Hejian Baoxing Petroleum Machinery Co.£¬Ltd.

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ha116 tricone bits
Specification: all kinds
Detail: 1)Size:6'' 152.4mm 2)Pin shank size:3 1/2 3)Bit type:HA116 4)IADC Code:116 5)types of bearing :jounmal beanngs 6)types of sealing :rubber rings 7)Application formation:Very soft with low compressive strength and high d...


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