... material 2.PLC controller 3.Gentian type high foam technology High Foaming PS Sheet Extruder(HY-75/90) ... the extruding process,vesicant is injected at high pressure.After extruding, foaming, cooling, shaping and hauling off, ... plate,super market tray, cake tray, KT board, instant noodle bowl, foam tray etc.5.It ... 41-51-5 Sheet widthMM480-1040600-1080500-1200 Foaming rate 10-22 Cooling method wind cooling ...