One of the leading upvc pipes manufacturers in india is Diplast. Diplast is a well-known producer of plastic products in India,specialising in the production of uPVC pressure pipes and fittings, plumbing pipes and fittings, column pipes, SWR pipes and fittings, conduit pipes and fittings, water storage tanks, CPVC pipes and fittings, dustbins, trolleys, portable toilets, benches, compost bins, and planters.