... material; Three Side Seal, Stand up Pouch, Zipper Seal Pouch, GSD600-LSC Automatic Zipper, Stand Up Pouch Bag Making MachineMain technical: Production speed3 side ... , this is optional.Bags Show:Three Side Seal, Stand Up Pouch, Three Side Seal With Zipper Pouch, Stand Up Pouch With Zipper, Shaped Bag