... Product Description Doy Bag( Stand-up Bags) Filling &Sealing Machine is suitable for all kinds of stand-up p Flat Bag All ... kinds of Doy Bag(Stand-up Bags),include doy bags/bottom gusset bag,etc ... ,is suitable packing by Doy Bags(Stand-up Bags) Filling & Sealing Machine. Application of Doy ... ,fertilizer etc5,Materials that can pack in bag Stand-up pouch(doy pouch)