Shuen Li High Efficiency Heavy Duty Crusher series SH-018 to SH-021 is designed for medium-sized high-strength plastic crushing applications, with motor power from 20HP to 40HP. The machine is suitable for plastic products, injection molding scrap, recycled materials and production waste. It features high capacity, easy internal cleaning, double-wall inlet noise reduction, motor overload protection, safety switches and multi-angle cutting blade configuration to improve crushing efficiency in plastic processing and recycling lines.