... 2. high quality and reasonable price Polystyrene foam equipment of extrusion 1.equipment configurationA, automatic mixed the feeding systemB, level 1 ... the key link in the production lineD, level 1 extrusion hydraulic change nets system:E, level 2 extrusion system:F, head mould system ... . and other accessories 5.Photos of Products co2 agent--XPS Extrusion Sheet Line