Tenders for Gem Bids For G. I. Pipe, Erw, Heavy Duty, Dia: 50 Mm (2 Inch) , Ends, Screwed & Socket Ends, Conform To Is: 1239/19 , G. I. Pipe, Erw, Heavy Duty, Dia: 100 Mm (4 Inch, Screwed & Socketed Ends, Conform To Is: 1239/1979, P , G. I. Pipe, Erw, Heavy Duty, Dia: 25 Mm (1 Inch) , Screwed & Socketed Ends, Conform To Is: 1239/1979,
