Founded in 1967 by John C. Rebhan, Warren Fabricating & Machining Corporation is a unique manufacturer in Northeast Ohio, spe ... cializing in the fabrication, machining, and assembly of large steel equipment for the mining, power generation, and energy industries. Our sister company, Ohio Steel Sheet & Plate carries one of the largest steel plate inventories in North America. Our focused commitment to quality, service, and price for our customers has expanded our operations world-wide. read more