Millerbernd Manufacturing Company - rolled rings, angle rings, roll formed cylinders, rolled cylinders

Heat Treating
Millerbernd Manufacturing Company has these Heat Treating Capabilities— Johnston - 1800 degree Car Bottom Natural Gas Furnace 72" x 72" x 144" with 40,000 lb. load capacity. Lindberg - 2400 degree Car Bottom Natural Gas Furnace 72" x 60" x 186" with 47,000 lb. load capacity. Millerbernd - 2000 degree Car Bottom Natural Gas Furnace 48"x 36"x 72" with 16,000 lb. load capacity. Millerbernd - 1000 degree Car Bottom Natural Gas Furnace 48" x 48" x 144" with 16,000 lb. load capacity.