Our machine has a person yr guarantee and our machine's cam/splitter/air distributor has life circle guarantee. All of our machines are created of high quality resources, it features 2T welding then milling built-in molding frame, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation aluminum https://www.linpack.com/news/choosing-the-right-tray-sealing-machine-for-your-business