Infra Industries (IIL) was incorporated in Dec.'89 as InfraPlastic Industries Pvt Ltd. In Jul.'94, its name was changed to Infra Industries Pvt Ltd and in May '94, it was converted into a public limited company. IIL manufactures rotation-moulded plastic products (inst. cap.: 780 tpa). In May '95, it raised funds through a public issue at a premium of Rs 20 to increase its capacity to 2019 tpa and diversify into the manufacture of PVC SWR pipe fittings (cap.: 970 tpa) and co-extruded thermoplastic products (4030 tpa). Prior to expansion, its products included mainly water and chemical storage tanks, bins and containers (under the Infra brand). Co-extruded thermoplastic products (mainly sheetings made from polystyrene), into which it is diversifying, find application in white goods, luggage, disposables and in chemical tank liners. PVC SWR pipe fittings like couplers and elbows, among others, find application in the building and construction industry.