All of our machines are created of top quality elements, it includes 2T welding then milling integrated molding body, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC machining clamp and aviation aluminum engraving and milling vacuum chamber, which make sure of the extensive existence cycle of our machine. https://www.linpack.com/news/how-vacuum-packaging-machine-helps-reduce-food-waste