Stainless Steel Round Pipe Stainless Steel Round Pipe which are available in varying thicknesses and tolerances. Our range is widely used in various industries such as chemicals dyeing, sugar and other industries across the globe. Dev metal industries manufacturers and exporters also meet customized requirement. We offered you in numerous grades like astm sa 240 304, 304l, 309, 310, 316, 317, 321, 409, 410 in all schedule and thickness. As leading stainless steel plates manufacturer and exporter, we have been expaned our market network thoughout the world so that our products have been reached in the overseas marketplace.