Tailor-made packaging line according to your requirements. Vertical screw feeding, reduce dust. Stainless steel material is used in product contacting parts, which is free from material corrosion and prolongs the service life of the equipment. High-precision weighing system ensures accurate packing weight. Process: Feeding - Inner bag heat sealing outer bag sewing and sticking - Push bag and reshaping - Metal detecting - Weight checking. Material: sorbic acid