The bags produced by the rice vacuum packaging machine are rice brick bags, which are different from other machines. Other machines produce single-sided texture bags. Many friends don’t know this. Most household vacuum machines on the market use single-sided textured bags, while rice brick bags are smooth on both sides and have folded corners on both sides. The machine requirements are higher than those for machines with single-sided texture bags. You cannot just look at vacuum degree and power. You also need to look at the temperature control time of the sealing heating wire high-temperature tape.