Supply Of Isi Marked Galvanised Mild Steel Tubes With Isi Marked Socket ( G.I. Pipe ) , Isi Marked Galvanised Mild Steel Tubes With Isi Marked Socket ( G.I. Pipe ) , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 15 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 20 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 25 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 32 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 40 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 50 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 65 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 80 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 100 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 125 Mm Nb , Medium Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs Length, Is; 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Socket / Socketed On One End And The Other End Protected With A Plastic Thread Protector. Size:- 150 Mm Nb , 3Mtr. Long Riser Pipe Medium Class: Isi Marked Galvanised Mild Steel Tubes Is: 1239 ( Part-1 ) 2004 With Uptodate Amendment With Isi Marked Seamles Socket. Socketed On One End And Other End Protected With Plastic Thread Protector. Size-32Mm Nb , 3 Mtr. Long Riser Pipe Medium Class: Isi Marked Galvanised Mild Steel Tubes Is: 1239 ( Part-1 ) 2004 With Upto Date Amendments With Isi Marked Seamless Socket. Socketed On One End And Other End Protected With Plastic Thread Protector. Size-65Mm Nb , Heavy Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs. Long Is: 1239 ( Part-1 ) 2004 With Upto Date Ammendments. With Isi Marked Socket / Socketed On One End And Other End Protected With Plastic Thread Protector.Size: 50 Mm Nb , Heavy Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs. Length Is: 1239 ( Part-I ) 2004 With Upto Date Ammendments. With Isi Marked Socket / Socketed On One End And Other End Protected With Plastic Thread Protector Size: 65 Mm Nb , Heavy Class: Isi Marked Galvanised Mild Steel Tubes, Erw / Hfiw / Hfw Type Screwed, 4 To 7 Mtrs. Length Is: 1239 ( Part-1 ) 2004 With Upto Date Ammendments. With Isi Marked Socket / Socketed On One End And Other End Protected With Plastic Thread Protector Size: 80 Mm Nb