Home » Tender for Steel Tube .#* Steel Tube 20 Nb X 6 Mtr. Length, Heavy, Erw, Galvanized Isi Marked Screwed At Both E
nds, Socketed At One End And Other End Protected With Plastic Protector Spec. Is:1239 (part - 1)- 2004
(reaffirmed 2019) With Amendment No. 1,2,3,4,5,& 6,, India