All of our machines are created of high quality products, it contains 2T welding then milling integrated molding frame, Japanese 20CrMnTi CNC precision machining cam , 4-axis CNC machining clamp and aviation aluminum engraving and milling vacuum chamber, which be sure of your long existence cycle of our machine. https://fellowfavorite.com/story20275069/facts-about-tray-sealing-machine-revealed