A Plastic Scrap Grinder Machine 28inch is also popular as plastic grinder, plastic granulator or plastic crusher. It can end up with great size reduction in waste handling. It is a very ideal machine to grind materials like PET bottles, HDPE containers, plastic pipes or tubes, and plastic packaging molding scraps. It is mainly designed to grind waste plastic scraps into irregular particles (dimension: 8-10mm) for recycling. Plastic Scrap Grinder Machine 28inch is used to lessen the bigger and more plastic waste by crushing them.