Arntzen Corporation is a preferred supplier of tub bottoms for side dump and tipper trailer manufactures and the aggregate trailer bottom body industry. With plate rolls up to 20 ft wide, we have the capability to roll thin, high strength, abrasion resistant steel to longer, wider and to tighter radii than our competitors; typical grades offered are AR400, AR450, AR500, HARDOX 450, HARDOX 500, 5454-H34 aluminum & 6061 T6 aluminum.