The Supreme India Limited manufactures Chlorinated Polyvinyl Chloride Plumbing System. The Supreme India Limited manufactures Laminated Films, HMHD Films, and Multilayer Films, SWR Piping Systems, PP Mats and more. The Chlorinated Polyvinyl Chloride Plumbing System is a safe, long lasting and cost effective solution for the hot and cold water. The pipes are available in SDR 11 and SDR 13.5 pressure class and fitting are available in SDR 11 pressure class. Threaded inserts in the transition fittings are made from brass and duly nickel plated to withstand the chemical corrosion at the elevated temperatures.