providing and laying pipe line from karmatang pump house to pokkadera pump house under nacd, apwd, mayabunder. sw- supply of pipe fittings. providing and laying pipe line from karmatang pump house to pokkadera pump house under nacd, apwd, mayabunder. sw- supply of pipe fittings. , supply of g.i. union socket , g.i. union socket 15mm , g.i. union socket 20mm , g.i. union socket 25mm , g.i. union socket 40mm , g.i. union socket 50mm , g.i. union socket 65mm , g.i. union socket 80mm , g.i. union socket 100mm , supply of g.m. gate valve , 40mm dia , 50mm dia , 65mm dia , 80mm dia , 100mm dia , supply of c.i. gate valve hanged , 100mm dia