... 3.Gentian type double-stage series high foam techn Polystyrene Foam Extruder(HY-105/120) First Screw:General Polystyrene ... material go into No.2 Extruder Hauling off and winding part:1.PS foam sheet machine adopts Gentian ... hauling off, it is winding to finished ps foam sheet rolls.4.After vacuum forming system, the ... , cake tray, KT board, instant noodle bowl, foam tray etc.5.It is widely used in the ...