Our machine has 1 yr guarantee and our machine's cam/splitter/air distributor has daily life circle guarantee. All of our machines are created of high quality products, it consists of 2T welding then milling built-in molding frame, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation https://www.linpack.com/products-tray-sealing-machine-ta350-360