All of our machines are made of top quality elements, it includes 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 of the extensive daily life cycle of our machine. https://shaneaobpb.ouyawiki.com/1331779/5_essential_elements_for_pouch_packaging_machines