... changed over. The Movable foot switch is of two kinds of function, i.e. starting, crash stop. ... transferred tube.3. The time of come in clamp change to draw back clamp can be set, First ... pipe) bending function.17. Can set the time of withdraw clamp A, avoid interference.18. Can set into the ... corner, delay the time of withdraw clamp, auxiliary tube shape, reducing the tube problem of bounce.19. Can ...