Double chamber vacuum packaging machines are made of 304 stainless steel. It have multiple control methods for customers to choose .In addition,different power requirement and plug standard can be customized according to customer’s requirement. Importantly, this machine installed heavy mobile casters have load-bearing capacity,which make customers very relaxed.At the same time,it can be customized heat dissipation according to customer’s demand. In a word, this machine is really economical.