1.CE 2.304 stainless steel 3.easy to operation 4.this vacuum sealer use for food,rise,fresh.. Dajiang is the first company to specialize in the R&D and manufacture of table top vacuum packing machine. we took table top vacuum sealer as our main R&D subject as early as the founding of the company in 1995. as time elapses and techniques are enriched, our table top vacuum packaging machinery has ...