Supply of m.s. e.r.w black and plain ended m.s. casing pipe as per is 4270 (01) in random length of 04 m to 7m or 6m in following dia. size 175mm x 5.4mm thick file no. 167/25x9/1

Supply of permanently lubricated hdpe telecom duct (size 40/33 mm) and accessories for use as underground optical fiber cable conduits in railtel optic fiber network for deposit work and onm purposes

Procurement of 300 nb and 250 nb cast basalt lined pipe line for installation in pressure conveying line of ash handling plant of unit no. 10 and 11, stps sarni.