tender for supply of 300 mm dia &200 mm dia ms/erw pipe for repairing and maintenance of ms fittings of reinforced cement concrete distribution chambers and other fitting area of different damaged parts of different govt. owned and operated major rli schemes of different block at ghatal (a-m) sub-division within midnapur (a-m) division in the district of paschim medinipur under non-plan programme 2025-26. , supply of gi pipe 300 mm dia duly isi certification marked. length of pipe should be as per is 1239, galvanized is: 7436 with latest amendments, nominal wall thickness 5 mm. , supply of gi pipe 200 mm dia duly isi certification marked. length of pipe should be as per is 1239, galvanized is: 7436 with latest amendments, nominal wall thickness 5 mm.