Plastic Sheet Extrusion machine Diagonal Mono-Layer Plastic Sheet Extruder PP/PS/PE plastic sheet Plastic Sheet Extrusion machine--The machine is a combination of extruder, calendar, rewinder and eletric control cabinet, etc.--The main parts, such as screw, barrel, screen exchanger, T-die adopt superior alloy steel(38CrMoAIA) with high hardness, strong corrosion resistance and lon operating life ...