We have two type of Lab machine: Lab22 and Lab30 with three type cutting system: strand, water ring and air cooling die face cutting. Salient Features of co-rotating twin screw extruder Lab22: 1) Main motor 4kw, L/D=42 2) One venting port and one vacuum port 3) Screw rpm: 60-600rpm 4) The output capacity: 5~15kg/h 5) One mixer, one main feeder and one side feeder 6) Strand cutting unit with water bath, air blower, pelletizier and classifier; 7) Control panel, soft water cooling system and vacuum system are inside the base of extruder. Painted with anti-corrosion oil, and covered with plastic film, fumigation cost is on Buyer's side, if any.