All of our machines are made of top of the range elements, it involves 2T welding then milling built-in molding frame, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation aluminum engraving and milling vacuum chamber, which be sure from the very long existence cycle https://liquid-packaging-machines45556.wikibuysell.com/1220777/liquid_packaging_machines_can_be_fun_for_anyone