Slitting Line , called slitting machine or longitudinal cutting line, is used to uncoiling, slitting, recoiling the steel rolls into a number of narrow strips by passing the strip between circular cutters or blades. It can be applied to process the cold or hot rolled steel coil, Silicon steel coils, tinplate coils, Stainless steel and color coated steels.

A steel factory need to buy several lines for different requirements or big capacity. the narrow coils/rolls are widely used in Steel Pipe Factory, Steel Structure Factory, Storage System Manufacturing Factory,  combined with Roll Forming Machine,  Power Punch Machine, Pipe Mills.