All of our machines are made of high quality components, it consists of 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 ensure on the very long daily life cycle of https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology