Extrusion: The PVC combination is then fed into an extruder, a equipment that melts the combination and pushes it via a die to sort a ongoing profile. The profile can have various sizes and styles, according to the style and design technical specs. PVC only swells or dissolves in a https://franciscozcyrh.madmouseblog.com/20635554/the-definitive-guide-to-pvc-strip-curtain