簡易氮氣封罐機適用於各種顆粒產品、烘焙咖啡豆、堅果、顆粒食品等

3.四個封邊滾輪同時完成，確保高密封性能
15%
3.Four seaming rollers are completed at the same time to ensure high sealing performance.
4.After seaming residual oxygen <15%