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,fiber,paper,etc. B:It is with below advantages:firm design,low noise,low power consumption,and continue working for a long time. C:The output scraps size can be adjusted to minimun 16mm(Through adusting the screen),and also no need the screen if there is no size requirements on output scraps. D:The shaft of knife rotates under low speed. E:This machine controlled by PLC,to control the loop selective(if overload,rotors will revers to avoid feeing blocked).