Our machine has 1 calendar year guarantee and our machine's cam/splitter/air distributor has everyday living circle warranty. All of our machines are made of high quality supplies, it consists of 2T welding then milling integrated molding body, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC machining clamp and https://www.linpack.com/news/how-vacuum-packaging-machines-are-transforming-food-preservation