PET flakes Pet flakes go into the production of polyester fibre or new packaging (bottle-to-bottle grade) Recycled polyethylens can go into piping application, film production or injection moulded products. Some recycled applications for PE packaging waste A crate made from recycled HDPE packaging waste. Murblock (above) and Selfstopping block (right), products made “Gipema” using HPDE. Recommended for pedestrian crossings, recreating áreas, showers, terrace covering, etc ...back