All of our machines are made of top quality products, it features 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 in the extended existence cycle of our machine. R&D https://www.linpack.com/news/precision-in-every-pour-innovative-packaging-for-sauces-liquids