Automatic high speed slotter,which is used in line rolling,slotting and corner cutting on the paperboard,canequiped with stietto equipment. automatic paper feeder electric phase, knife position adjsuted at the same time by linkage model 2700 max paper coverage area 1500*2650mm min paper coveryage area 400*500mm cardboard thickness availble 3/5/7 layers slot width 7mm corner cutting deepness 50mm max depth of slot400mm max speed 120 pcs/min economy speed 80-100 pcs/min slotting precision 1.5mm