Tenders for Supply Of Steel Tube Galvanized 32mm Bore, Medium Class, Isi Marked To Is:1239 Part- 1/2004 With Amndt.4 In Random Length Of 4 To 7 Mtrs. Screwed At Both Ends As Per Is:554/1999 With Amndt. 1, Socketed At One End And Other End Protected With Plastic Threaded Protector Socket Confirming To Is:1239 Part-2/2011 Medium Class Of G.i. Pipes..