Our machine has a person yr guarantee and our machine's cam/splitter/air distributor has everyday living circle warranty. The 3 most widely used MAP solutions are gas flushing, barrier films, and scavenger or desiccant packaging. All of our machines are made of top quality products, it incorporates 2T welding then https://www.linpack.com/news/choosing-the-right-tray-sealing-machine-for-your-business