Our machine has one calendar year guarantee and our machine's cam/splitter/air distributor has lifestyle circle guarantee. All of our machines are created of top quality materials, it consists of 2T welding then milling built-in molding body, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation https://www.linpack.com/news/choosing-the-right-tray-sealing-machine-for-your-business