High Speed Plastic Bag Making Machine Controlled By Computer

High Speed Plastic Bag Making Machine Controlled By Computer Features: 1. Large human-computer interface screen control,automatic design. 2. Newly design sides sealing heating structure ,high strong sealing. 3. Special servo motor control,suitable for high speed running. 4. Super longer size with skip device. OPtional: 1. Double layer unwinder device. 2. Unwinder with automatic air loading device. 3. Handle hole puncher. Technical Parameter: Model 400B 500B Width of unwinding