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    • friction welding repair machine, drill pipe repair machine, grinding machine, drill pipe grinder

    Drill pipe friction welding repair machine

    Mar. 30, 2026 ( Origin : China )

    Content : ... used in grinding upsetting transitional zone (caused by frition-welding) of drill pipe inner bore or excircle surface. HY-6 machine is auto controlled by PLC, compared with manual repairing machine, it can ...

    • nner hole grinding machine, drill pipe repair machine, friction welding grinding machine

    Drill pipe inner hole grinding machine

    Mar. 30, 2026 ( Origin : China )

    Content : ... used in grinding upsetting transitional zone (caused by frition-welding) of drill pipe inner bore or excircle surface. HY-6 machine is auto controlled by PLC, compared with manual repairing machine, it can ...

    • cnc lathe, thread repairing lathe, thread repairing machine, oil country machine, oil country lathe

    Drill pipe thread repairing lathe machine

    Mar. 30, 2026 ( Origin : China )

    Content : ... servo control pipe threading lathe, flat bed machine, especially suitable for drill pipe, HWDP drill collar ... turning excircle surface, inner bore, taper, arc, step, screw, chamfer etc. Machine main characteristic The CNC system is FUNAC0i Mate ...

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