... and daily necessities.2.Features: (a)adopt cylinder filtering-net device. (b) Center filling with spiral flow channel. (c ... to the lies, such as length counting device, vertical cutting device, and film spreading roller. (d)high output, professional performance ... of motor speedAdopting undulating structure screw, and water cooling device matches with the charging part.Screw: 38CrMoALA,thermal refining ...