All of our machines are created of top quality materials, it involves 2T welding then milling built-in molding body, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation aluminum engraving and milling vacuum chamber, which ensure that of your lengthy existence cycle of our machine. https://liquidpackagingmachines11223.tinyblogging.com/5-essential-elements-for-pouch-packaging-machines-76492904