Bending arm (C-axis) by hydraulic, clamping mould by hydraulic Anticipated mandrel retraction unit. It adopts imported special control system. With high stability, Automatic bending manual feeding and manual angle rotating Water-cool system It is a NC automatic bending machine, an efficient, economical automatic tube bender Operation panel and NC control system adopted, simple mode menu, accurate, fast, complete functions of hand-operated inching, quote setting. changing-program Foot pedal for safe star The processing speed is fast and its procession is high. It is suitable for high speed It has functions of manual, Inching, auto,setting. changing-program, single step and so on.