EPS foam sheet extruder line includes extrusion, foaming, cooling, molding and traction, it is collected as finished product. EPS foam sheet extruder adopts the up-to-date gondi double-stage high foam technology. It is made up of primary screw, secondary screw, butane pump, extruding mould head, molding device, traction machine and take-in machine. This unit uses the general polystyrene as raw ...