Reliance Petroleum Ltd manufactures Poly Olefin HDPE and PP Pipes. Reliance Petroleum Ltd is an ISO 9001-2000 and ISO 14000-2004 awarded company that also manufactures petroleum products, polyester products, polyester intermediates, plastics, polymer intermediates, chemicals and synthetic textiles and fabrics.
Poly Olefin HDPE and PP Pipes is used in irrigation, water supply and drainage. The pipes also find application in industrial effluents, telecom cable ducts and gas distribution. The pipes are available under the brand name of Relpipe.