BUNN Tying Machines have been used for over 117 years to bundle many different types of bundling from mail to food products. BUNN also offers Machine Grade Twines and different materials for special applications. We have tied products requiring elastic twines to a twine that can withstand up to 1000 degree for heat treating processes after being tied. A BUNN Tying Machine is "GREEN" Packaging at it's best! BUNN was "GREEN When Green was just a Color" What do you need to Bundle? BUNN Tying Machines are American Made Since 1907.