Extrusion: The PVC mixture is then fed into an extruder, a machine that melts the mixture and pushes it through a die to type a constant profile. The profile might have distinct sizes and styles, according to the layout requirements. Frosted PVC strip rolls are made for use in standard https://pvc-strip-curtains81108.thelateblog.com/40259981/considerations-to-know-about-pvc-strip-curtains