Description :
Tenders for Supply Of Nw 15 (21.3 Od X 3.2 Thk) Gi Tubes Heavy Series As Per Is1239 , Nw 32 (od 42.4 X 3.2thk) G. I Tubes Medium Series As Per Is1239 , Nw 50 (60.3 Od X 4.5 Thk) Gi Tubes Heavy Series As Per Is1239 , Nw 65 (76.1 Od X 4.5 Thk) Gi Tubes Heavy Series As Per Is1239
