Behn + Bates offers a variety of packaging machine technology for petfood, including open-mouth bag packaging with different dosing systems and filling spout designs. Powders and flours are dosed with impellers or screws, and granules are dosed depending on their grain size by flaps, slides, vibrating or belt feeders. The right packaging machine model is chosen depending on the bag type to be filled and the requested kind of operation. The company also offers valve bag designs that can be opened and re-closed.