... 9 rolls ,11rolls ,15 rolls ,depend on thickness slitting line,metal slitting line,cutting and slitting lineThis product line is suitable ... system etc. If required by customer, this line can also equip edge-cutting machine, longitudinal cutting machine, edge-folding machine etc ... speed 8, 16, 25 total power 75-200kw slitting line,metal slitting line,cutting and slitting line