Big Capacity Industrial Double Shaft Shredder Machine for Recycling Waste Paper Cardboard Carton Box Wood Wooden Pallet Plastic Film Jumbo Bag HDPE Blue Barrel. Dual-Direction Reverse Rotation: Features close-lined rotary knives rotating in double directions for strong crushing ability. Siemens PLC Control System: Optional Siemens PLC control system ensures automatic operation and high safety. High-Efficiency Blade Design: Integrated or dismountable blades with special design for high efficiency and capacity. Customizable Screen Sieve Size: Screen sieve size is available as 50mm or customized to meet different processing requirements. Durable Blade Material: Blades made of SKD-11, D2, DC53, or 42CrMo materials for long service life. Low Noise and Low Dust: Machine runs slowly with low noise and low dust generation for a cleaner environment. Wide Material Compatibility: Suitable for shredding plastic, wood, cardboard, tires, metal drums, and waste appliances. 1-Year Warranty and Support: Includes 1-year warranty, free spare parts, and engineer installation support. Carry Promise to only sell charged spare parts at basic cost price. Honesty and reliable supplier is customer's best friend--Zhangjiagang Carry Technology Co.,Ltd.