... Machine DescriptionPaper Cylinder edge curling machine, Paper tube edge forming machineApplicationCake box edge curling, paper tube edge forming, paper cover crimping machine, paper can edge curling machine, tea caddy edge forming machine ... 2KWVoltage220V/380V/450V optionalProductivity5-8s/pc(2000pcs/day)Cylinder diameterDiameter 50-500mmCylinder standard25,28,32,36,40,45,50cmAir pressure0. ...