Many foods need to be vacuum-packed to maintain quality and freshness. For customers, they care about quality and price. What factors are related to price. Tea packaging bags, composite packaging bags The price of transparent vacuum packaging bags is lower, because there is one less printing process; the material of aluminum foil is more expensive, and the material is often linked to the price, and the price of different materials is different. Aluminum foil bags, plastic packaging bags The larger the size and the thicker the vacuum packaging bags, the more materials are used, and the machine consumption is higher; the factory in the market modifies the price according to the customized quantity, the larger the quantity, the less power consumption of the machine, and the more affordable the vacuum packaging bag. food bags, food packaging bags