Custom Open Die Forgings - Great Lakes Forge Great Lakes Forge is a manufacturer of custom open die forgings in stainless steel, carbon, and alloy steel. We specialize in quick deliveries on our custom forged steel parts, including: crankshafts, rounds & discs, blocks & rectangles, hubs, spindles, stepshafts, and sleeves. Glforge.com~Site InfoWhoisTrace RouteRBL Check