This PVC free foam board, skinning foam board extrusion lines are composed of special twin-screw extruder, die and auxiliary machine, our company can provide the formula and the processing techniques. This machine has the features of high output stable extrusion, high foaming, smooth and wearable surface. By equipped with the printing mchine, laminating machine or hot stamping mahine, this machine can produce different kinds of artificial wood products, so that this machine has a very wide application range.