Extrusion: The PVC mixture is then fed into an extruder, a machine that melts the mixture and pushes it via a die to type a continual profile. The profile can have various styles and sizes, according to the structure specs. Frosted PVC strip rolls are created for use in normal https://pvc-strip-curtains39369.get-blogging.com/40322110/a-simple-key-for-pvc-strip-curtains-unveiled