We are a known manufacturer, exporter and supplier of Super Duplex UNS S32750 Round Bars / Super Duplex F53 Round Bars, which is highly resistant to corrosion by sea water. Super Duplex UNS S32750 Square Bars is used to make propeller shafts, rigging, and heat exchangers in desalination plants; heater-chillers for salt water aquariums, fishing line and leader.