bit hook male coupling tap female coupling tap

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bit hook male coupling tap female coupling tap bit hook male coupling tap female coupling tap is a kind of commonly bit hook which salvage string in the hole. It is special salvage tool from tubing, drill pipe, casing milling pipe, packer pipe, water distributor inner hole of perforated falling objects. Coupling tap adopt high-quality alloy steel special heat treatment process, with high strength, high toughness and easy in thread making. Male coupling tap according to the joint thread and salvage screw thread, divided into the right hand thread (right-hand tap) and left-hand thread button (right-hand tap) some tap have clearance groove. salvage thread divided sawtooth thread and triangle thread two kinds. Female coupling tap is a tool from fish top external salvage string, is specially tubular falling object for thread making salvage tools to the drill pipe, oil tools. Can be used in the inner hole or without inner hole to salvage the open cylindrical falling objects.

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Jining Hengwang Mining Machinery Co., Ltd.

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