G & G Manufacturing Company is a leading manufacturer and supplier of quality power transmission products since 1943. With ou ... r state-of-the-art equipment and a dedicated team of professionals, we continue to stand at the forefront of modern manufacturing technology. We manufacture a wide range of power transmission components, Both standard stock and custom made such as Specialty Parts/Wheel Hubs/Jacks, Couplers and Clutches/Tubing/Threaded Rod, PTO Drivelines & Components, Sheaves & Pulleys, Power Transmission Sprockets, Sprockets, Gears, and Roller Chain Sprockets. read more