... machine is high output. 3.easy operation. Plastic Shredder/Plastic crusher/Shredding MachineFeature : A:The machine is capable of recycling ... large quantity intractable material effciently, such as wood,large hard & solid materials (waste lumps from extruder),plastic containers,bucket,plastic pipes,film ... shaft of knife rotates under low speed. E:This machine controlled by PLC,to control the ...