Ultrasonic fold PVC cylinder box edge,nice shape,good quality,hige product speed;operate easily 1. Automatic cylinder box Fold Edge Machine: 2. Automatic ... system and feeding out system, so with standard fold edge, machine working steady, high speed, nice shape. 4. Parameter:Model: ... : 480PCS/hour Size(mm): L1320× W1550× H1930 5. Sample box of our machine making: Automatic PVC packaging box fold edge ...