... for extruder machines 2.specialized: rigid PVC products, PVC card substrate, and so on Planetary screw ... PVC products: plastic sheet, PVC medical sheet, PVC card substrate, PVC poker card meterial, PVC watches sheet, colored PVC sheet2.semi rigid PVC products: semi rigid PVC adhesive tape ... cloth, decorative materials(film)3. soft PVC products: soft PVC tape, all kinds of inflatable toys, raincoats, ...