Features: 1) This slitting machine easy to adjust the cutting width. 2) Heat-treated alloy steel bottom spindle cutter . 3) Tensility can be controlled automatically with magnetic powder arrester. 4) Let-off with photoelectricity (petrol type) deviation rectifying system (high precision). 5) Handwheel adjusts the takeup unit around both sides of base materials. 6) Can stop automatically with figure displaying meter and yard machine . 7) The main drive gears adopt electric decelerator machine, controlling the speed by frequency conversion. 8) Wrap-up centre with double-friction drive. 9) Let-off key gas rising axis and wrap-up tile gas rising axis ensure the coiling quality of the wrap-up coil in different width.