Outstanding - Poly sealing knives make the sealed foundation of the bags firm and pretty. - Manufactures thick poly-bags. - Two lines sorting and auto feeding. Sealing & Cutting Machine Countless uses for thick poly bags, packaging salt, material, rice, jujubes, guavas, pebbles, sugar, screws, pesticides, refrigerated items etc. Sealing & Cutting Machine - 45° seal for standing bags - Free tension device for strong seals