... Extrusion capacity: max250kg/h PS Foam Sheet Extrusion Line (ksl70-90/900) 2011 New design It adopts ... series high foam technology.The raw material is general polystyrene granule. In the extruding process, Foam agent (such ... ,instant noodle bowl ,foam tray etc. It is widely used in the packing of food ,fruit ,advertising ,industrial ... *W*H) PS Foam Sheet Extrusion Line (ksl70-90/900) 2011 New design