... 1.suitable for powder, solid and snack 2.stainless steel double chamber 3.easy move and easy operate 4.vacuum pack Stainless ... Vacuum Packaging MahineDZ series Vacuum packing machine with stainless steel chamber , suitable for powder, solid in foodstuff, seafood, medicines, ... and prolong its warranty time.For the size of vacuum chamber, we can also make by customers' requirements automatic food ...