2020-7-22 · China Plastic Pipe Crusher and Single Shaft Shredder . Advantages for single shaft shredder: 1. The single shaft shredder is suitable for shredding waste plastic pipes, thick-walled HDPE pipes, and waste block plastics. The size after shredding is small. Capacity is customized. 2.Low tool usage and maintenance costs. 3.Easy to change tools.