The screw has the self-clean function, it is not necessary to clean the screw when start the machine again or change the material.
The main engine adopts the frequency controlling speed in order to fit for the different material.
The cutting knife adopts the frequency controlling speed in order to change the material size.
The advanced device design can make the machine have the high degree of the automation and even running. The mold can choose willfully.
Please note that you should contact the supplier directly about payment, packaging, shipping and delivery details.