procurement of m.s. erw pipes and fittings etc. procurement of m.s. erw pipes and fittings etc., quantity as per nit. , ms erw pipe bevel end heavy duty confirming to is-1239 ( part-1 ) of following sizes: , nominal bore : 100 mm, thickness: 5.4 mm, od: 115 mm, pipe length: 6 meter , nominal bore : 125 mm, thickness: 5.4 mm, od: 140.0 mm, pipe length: 6 meter , ms erw pipe bevel end class-3 confirming to is-3589 of following sizes: , nominal bore: 150 mm, thickness: 5.2 mm, od: 168.3 mm, pipe length:6 meter , nominal bore: 200 mm, thickness: 8.0 mm, od: 219.1 mm, pipe length:6 meter , nominal bore: 300 mm, thickness: 7.0 mm, od: 323.9 mm, pipe length:6 meter , nominal bore: 350 mm, thickness: 7.0 mm, od: 355.6 mm, pipe length:6 meter , ms erw 90 deg. short bend bevel end heavy duty confirming to is-1239 ( part-1 ) of following sizes: , nominal bore : 100 mm, thickness: 5.4 mm, od: 115 mm , nominal bore : 125 mm, thickness: 5.4 mm, od: 140.0 mm , ms erw 90 deg. short bend bevel end heavy duty confirming to is-3589 of following sizes: , nominal bore: 150 mm, thickness: 5.2 mm, od: 168.3 mm , nominal bore: 200 mm, thickness: 8.0 mm, od: 219.1 mm