1.Product Name: Planetary Screw&Barrel for extruder machines 2.specialized: rigid PVC products, PVC card substrate, and ... PVC sheet2.semi rigid PVC products: semi rigid PVC adhesive tape, printing cloth, advertising materials, light box cloth, decorative materials ... (film)3. soft PVC products: soft PVC tape, all kinds of inflatable toys, raincoats, plastic film materials, ...