a. The screws are made by alloy steel (38CrMoAL) and special craft by nitriding process, The HRC hardness is around 60---62, it has good self-cleaning ability and does not need to discharge or clean the barrel and screw, when roasting or replacing of materials.
b. The extrusion barrel is constructed of carbon steel, is made by #45 steel, stainless steel coating.
c. The gearbox has automatic lubrication function, with extends gear life.
d. Cutting knife fixed in the die head seat, rotary cutting by V-belt drive.
e. SIEMENS (CHINA) brands electronic parts used in the controller box, make sure the extrusion process perfect.
f. Main Motor from SIEMENS(CHINA), ensure its powerful extrusion and excellent performance.