Tenders for Supply Of Galvanized Mild Steel Tubes Electrical Resistance Welded Erw/high Frequency Induction Welded Hfiw /hot Finished Welded Hfw Confirming To Is 1239 Part1/2004 Screwed At Both Ends As Per Is:554/1999 Socketed At One End Other End Protected With Plastic Thread Protector .the Socket Confirming To Is :1239 Part Ii/2011 In Random Length Of 4 To 7 Mtrs. G.i.pipe Shall Be Duly Isi Marked As Per Statutory Requirement Nominal Bore 25 Mm Medium Grade.
