... of Doy Bag (Standup Bag), include doy bag/ bottom gusset bag, etc.is suitable packing by Doy Bag (Standup Bag) Filling & Sealing Machine.Applications of Doy Bag Filling & Sealing Machine:1 ... materials.3. Powder: spices, monosodium glutamate, salt, glucose, refined sugar, milk powder, detergent powder, pesticides, fertilizers, chemical raw materials, etc.4 ...