Sudan Chemical is a world-famous manufacturer, supplier, and exporter of Cooling water chemicals.Our RXSOL-40-4001-020 Rocor NB Liquid Corrosion Inhibitor for Water Systems having unique formulation with highly concentrated liquid cooling treatment compound, ferrous & Non-ferrous corrosion inhibitors, antiscalants , dispersant and buffer solution of non-carbonate.Useful for use in high or low temperature close