New Oly-Flatbrite® continuous mill plate from Olympic Steel is suitable for fabricating ethanol tanks and vessels. The stainless steel is produced by a new, propriety cold-rolled, roll-grinding technology. With a roughness average of 125, the end product is a smooth and flat finish. It is available in thicknesses from 3/16 through 1/2in, and up to 72in wide by 600in long.