Requirements for Scrap Wire in Using Copper Wire Stripper and Copper cable Granulator

Any machine has its own using requirements during usage, do do copper wire stripper and copper cable granulator. What are they?
Many kinds of cables can be processed by copper cable granulator such as electric wire, motorcycle electric wire, and computer wires etc, the diameter of wires is better upper 0.4 mm with maxmum varied according to different models.
The wires which can be processed by wire stripping machine have a wide range from 1 to 100 mm. Similarly, every model has its specific demands. Besides, the wires it deals with include but not limit to copper cables and the wires should be straight without knots.