Our machine has a person yr warranty and our machine's cam/splitter/air distributor has lifetime circle warranty. All of our machines are made of high quality elements, it features 2T welding then milling built-in molding body, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC machining clamp and aviation aluminum https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail