（2） Optional assembly
1. Coding machine 2, punching machine 3, all stainless steel 4, touch screen 5, inflation device 6, exhaust device 7, no material shutdown function
Afer-sales service
1. Each machine with the relevant English operating instructions.
2. Our engineers can operate through a video demonstration.
3. professional engineers will answer the techonical questiones at wroking time by phone call or WhatsApp or other tools.
4. Sending engineer to overseas for installation and training is agree
