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Hejian Perfect Drilling Equipment Co.,Ltd.

All Products >> drilling equipments

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tci rock bit
tci rock bit
Specification: API ISO9001
Detail: high quality and long work life !

2
tricone rock bit
tricone rock bit
Specification: PAI ISO9001
Detail: High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the beari...
Showing 1 - 2 of 2, total 1 pages        [First] [Previous] [Next] [Last]
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