特性 features
本产品是一款强大吸引力, 排气装置将袋子内的空气排出,防止产品的流动,投入脱酸材料及保持新鲜剂,可延长有效期,能达到半真空。印字、封口同时完成。
The product has a suction device, which can discharge the air from bags, that can prevent the movement of goods inside. lt can be easily to put deacidification materials and preservative inside, that can extend the item's validity, can reach the vacuum state.finish printing and sealing meanwhile