... cardboard production line , -3 layer, 5 layer, 7 layer -Speed 60-200m/min -Machine width from 1400mm to 2500mm High ... vacuum suction type), preheater, double bridge ,gluer machine, double facer machine, cut off machine, slitter scorer machine, stacker and glue making system ... develop the new production. The feature of our machine: high automatization,easy operation & maintenance,high efficiency ...