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  • Pdc Coring Bits For Pebble

    In field drilling construction, it is common to encounter caves, gravel, river pebbles, fine sandstone, broken strata, etc., which can easily wear out the drilling materials.

    We specially produce this pdc coring bits with thickened wear-resistant carcass for pebbles, which greatly improves the service life of the drill bit and saves drilling costs for customers.