All of our machines are made of high quality materials, 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 make certain of your long lifetime cycle of our machine. https://waylonoiova.wikifrontier.com/7905524/detailed_notes_on_granule_packaging_machines