This wpc co-extruder machine is suitable for using waste PPPE and new plastic to produce all kinds ... and etc.2. The product inside can use total waste material, and the outside with new material, so that ... very nice. 3. Now we can also use waste Tetra Pak, waste plastic, mix with rice husk or wood powder ... wpc products, it's a good way to recycle waste material into treasure, so why not?4. The machine ...