... have a perforation for easy separate from the previous bag, which are used for shopping, promotion packing ... a product can easily be put into the bag while still connected to the roll. Allows for ... manual applications. You can also seal the bag with an Impulse Bag Sealers and Closures. Features:1) We can supply ... PP, PE, PO, PVC, OPP, bubble bag, bone pocket, bags, flat, pearl cotton material compound ...