To have material properly stored without air, the bag needs to be closed after filling. Polyfastener is the best solution. Poly Fastener is a very secure way to close silage bags airtight. It consists of 2 parts; the channel and a locking insert. The silobag gest closed airtight between the 2 layers. It is packed in boxes with 75 meters rolls. Polyfastener is re-usable!
