... extrusion production line 1.cooling water tank 2.single-screw extruder 3.accurate thermo print PS foam frame profile extrusion ... Foam Profile Extrusion Line consists of single screw extruder and the special co-extruder, with the cooling water tank, hot stamping ... work on various different profiles. Working together with the main extruder and other extrusion equipments, this line is popular as ...