1.PP,PS,PE(high density,low density) Sheet. 2.good plastify result,stable pressure 3.38CrMoAIA, Nitrogen treatment ... consists of extruder multiplayer cast film head (extruding moulding plastic sheet), three-roll calendar, material-guide cooling edge-trimming machine(cool ... that are manufactured with TF-105/75-1000 Double Layer Sheet Extruding Machinery can be made into drink cup, ice cream cup ...