How to seal the frozen dumpling packing bag?
Family workshop, then wax on the line, sealed, with a flame on it
Buy a hot edge sealing machine on it,
It can be done by hand press sealer. Also depends on the bag material, if it is nylon composite, the sealing machine model requirements. If it is another material, no problem... Also look at the size of the dumplings and what size bags will be made in the future because the large size of the bags will be larger in length. For example, within 500 grams of 20CM can be, 1000 grams of the best 25CM within, 2.5KG to more than 30 CM.
