Our machine has 1 calendar year warranty and our machine's cam/splitter/air distributor has life circle guarantee. All of our machines are created of top of the range materials, it consists of 2T welding then milling integrated molding body, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp https://hubwebsites.com/story20945914/getting-my-modified-atmosphere-packaging-machines-to-work