... machine may regenerate polyethylene, polypropylene, polyvinyl chloride, PE, PP, PVC, PET, ABS, PS,etc………………………………………………………………………………………………PP recycling produce particle double- screw plastic recycling machine ... machines may regenerate polyethylene, polypropylene, polyvinyl chloride, PE, PP, PVC, PET, ABS, PS (polystyrene foam) and other plastics. 2. The series of the ...