1. ZBJ-1100 pneumatic continual vacuum packing machine (for double seal) 2. High quality 3. Best price 4. ... High technology 1. ZBJ-1100 pneumatic continual vacuum packing machine (for double seal) Suitable for: pickles, vegetables, rice dumplings, ... , aquatic products, meat products, the packaging products re smaller. The machine works with double efficiency than that of single seal type. Biggest ...