Our machine has a single 12 months guarantee and our machine's cam/splitter/air distributor has daily life circle guarantee. All of our machines are made of top of the range products, it consists of 2T welding then milling built-in molding body, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail