The ZLYY-950 calendering production line is mainly used for the production of PVC transparent sheets and pharmaceutical packaging sheets. The unit equipment includes a five roll calendering unit, extrusion equipment, high mixing unit, peeling, cooling, and winding devices. The use of this unit to produce PVC materials has technical and economic advantages such as low cost, good transparency, and high efficiency, which saves the trouble of cleaning molds multiple times per shift compared to other PVC material production methods. Provide technical services such as installation and debugging, process teaching, etc.