Profile: Hanna Rubber Co., Inc. is a marker of molded, extruded and custom fabricated rubber products. We offer curved radiator hose, cutting board, molded rubber parts and traffic counter tubing. Our curved radiator hose is used for upper, lower, bypass, heater and other coolant applications. We work with materials such as Viton, pure gum, natural rubber, flurosilicone, polacrylic and santoprene.