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Hydraulic Bucking Unit

    1. NJ Series Hydraulic Bucking UnitNJ series hydraulic bucking unit is used in the manufacturing of tubing and casing and it is designed for make-up and break-out operations of API threads and special threads with shoulder. The gripping mark depth is less than 0.1mm.
    1. Open-throat Backup Tong Hydraulic Bucking UnitNJ-BK hydraulic bucking unit is an important tool suitable for make-up, break-out and maintaining of the thread connections of drill tools, pipe strings and downhole equipment in petroleum exploration and geological prospecting.