... +CE Standard Plastic shredder machine Introduction: The Single-Shaft Shredders are new designed especially for crushing the film in rolls ... Single-shaft shredder: 1.Movable blade,dismounting convenience, easy for cleaning and maintenance. 2.Each rotary blade has four ... 4.PLC control system,positive and negative turn automatically,running machine more safety. 5. Backfire treament after weldinging tank, ...