Industrial Goods and Services Power TransmissionG&G Manufacturing Company ABOUT US | PRODUCTS | NOVA | CAPABILITIES | G & G GRINDING | REQUEST A QUOTE FIND A REP | FIND A DISTRIBUTOR | CONTACT US G & G Manufacturing Company, inventor of the Weldasprocket , Weldahub and Weldajoint is an Omaha manufacturing company based in Nebraska that manufactures and distributes power transmission products including sprockets, gears, pulleys, sheaves, bushings, keyed shafting, couplers, spline shafts, clutches, roller chain, PTO drivelines and guards, universal joints, yokes, adapters, threaded rod, nuts, ro