The unit adopts SJZ92 cone-shaped twin-screw extruder with frequency conversion and imported brand temperature control instrument. It has the advantages of wide speed regulation range, high temperature control precision, easy operation and reliability. The Auxiliary Machine is composed of vacuum shaping table, drawing machine, cutting machine and Stacker. Equipped with large-scale forced cooling device to ensure the shaping effect of the plate. Tracked traction machine, precision motor and frequency converter, with a reasonable structure, traction force, traction stability and other advantages. The Cutting Machine has the advantages of reliable and accurate work, high cutting precision and so on. The stacking platform adopts aluminum roller structure, which has the advantages of no material damage and easy use. Auxiliary Unit adopts programmable computer control or domestic famous brand control system, the whole machine control is reliable and stable.