A sauce packing machine is an automatic packaging products utilized to fill and seal ketchup sauce into many containers like bottles, pouches, jars, etc. Most superior barrier movies are multi-layered structures, combining a couple of plastics to accomplish the barrier. Some of the plastics normally used for barrier packaging https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail