... up-straight. There are Equal Stainless Steel Angle and Un-equal Stainless Steel Angle. The two sides of Equal steel angle is the same. The ... furnace, reaction pylon, containers and storage shelves, etc.Main Grades: 201, 202, 304, 304L, 321, 316, 316L, 316Ti, 317L, 310S, 630 ... , A479, A484, A564Finish: Pickled, Blasted, Polished, etc.Picture shows hot rolled /cold rolled stainless steel angles