... products, native products4.medicinal materials, electronic products, chemical goodsAdvantage: vacuum packing to isolate air, moistureproof, prevent mildew to change, mothproof function ... accurately adjust,(adjustable scope: 0 °C - 199 °C)Adjustable sealing pressure 0.4-0.6mpa/cm2, to ensure the strength of ... (MPA)-0.1Output50bags each time.Certificate ISO9001:2008 vacuum sealer food bag packing machine