tender for supply of m.s. fabricated vapour pipe--- 1 supply of m.s. fabricated vapour pipe. 2 m.s fabricated vapour pipe size-dia (id)-1100 mm, thickness 10mm 3 m.s fabricated vapour pipe size-dia (id)- 900 mm, thickness 10mm 4 m.s fabricated vapour pipe size-dia (id)-500 mm, thickness 12 mm 5 m.s fabricated vapour pipe size-dia (id)-400 mm, thickness 8 mm 6 m.s fabricated vapour pipe size-dia (id)-600 mm, thickness 8 mm 7 m.s fabricated vapour pipe size-dia (id)-700 mm, thickness 8 mm 8 m.s fabricated right angelbend size 1100 mm, thickness 10mm 9 m.s fabricated right angelbend size 900 mm, thickness 10mm