DUPLEX :- Conforming to DUPLEX S31803 , DUPLEX S32205 ETC SHAPES :- SEAMLESS PIPES / ERW PIPES / PIPES FITTINGS / FORGE FITTINGS / FASTNERS / ANCHORS / TUBES / ROUND BARS / HEX BARS / SQUARE BARS / FLAT / SHEETS - PLATES / ANGLES / CHANNELS / FLANGES / VALVES ETC