PRODUCTSEF Series CNC Extension Spring Machine

  EF series is mainly for making standard extension springs with free length less than 100mm.  It can make English hook(100~120ppm), German hook(60~80 ppm) and Indian hook. With standard tools, it is suitable for mass production. Quick release mechanism makes the force rollers press wire consistent, the operator does not need to readjust the force after changing wire. It increases the speed of changing wire and makes the quality more stable.