All of our machines are created of top quality materials, it includes 2T welding then milling integrated molding frame, Japanese 20CrMnTi CNC precision machining cam , four-axis CNC machining clamp and aviation aluminum engraving and milling vacuum chamber, which be sure on the extended existence cycle of our machine. https://www.linpack.com/news/streamline-your-liquid-packaging-process-with-advanced-technology