Our machine has a single calendar year warranty and our machine's cam/splitter/air distributor has lifetime circle warranty. All of our machines are created of top of the range materials, it consists of 2T welding then milling built-in molding frame, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC machining https://www.linpack.com/products-tray-sealing-machine-ta350-360