Gem Bids For Erw Steel Pipe Confirming To Is-3589-1991, Gr-fe410, Od-355.6x 5.00mm Thick, Length: 5-7m, Heavy Dutyerw 90 Deg. Elbow With Both Side Bevelled Endradius / Degree - 3d Size: Nb350 X 5 Mm, Heavy Dutyerw 90 Deg Elbow With Both Side Bevelled Endradius / Degree-3d. Size: Nb200 X 5 Mm