All of our machines are made of top quality components, it includes 2T welding then milling integrated molding body, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation aluminum engraving and milling vacuum chamber, which make sure of your extended life cycle of our machine. https://thetopsdirectory.com/listings13110165/considerations-to-know-about-liquid-packaging-machines