Sponge shredder can process two kinds of sponges we use: polyurethane sponges and cellulose sponges. Polyurethane(PU) sponges are not biodegradable and are made of plastics. Cellulose sponges, on the other hand, are organic substances in the ocean.  PU sponges will provide more support comparing to cellulose sponges. Due to the unique properties of foam and … Continue reading Sponge Shredder Machine