Our machine has one particular year guarantee and our machine's cam/splitter/air distributor has lifetime circle guarantee. All of our machines are made of high quality supplies, it contains 2T welding then milling built-in molding frame, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC machining clamp and aviation aluminum https://www.linpack.com/news/choosing-the-right-tray-sealing-machine-for-your-business