... foil. The whole machines with high equipped components, fast speed, smooth rewinding and high automation. 2. Technology Parameter:1 ... EV) C, Function: Length setting auto stop, line speed variable speed control. 2, Rewinding Tension: Auto tension control by single ... 4kw frequency conversion control.10, Traction: pneumatic pressing for material traction. 11, With pneumatic press-roll for pressing 12, Low ...