All of our machines are made of high quality materials, it involves 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 certain with the extensive daily life cycle of our https://liquidpackagingmachines18272.wikinstructions.com/1216912/modified_atmosphere_packaging_machines_an_overview