Tender Brief : Supply Of mild steel pipe of 25 mm & 40 mm nominal bore , mild steel pipe of 25 mm nominal bore, black, heavy grade, (hfs) with plain ends in standard lengths of 6 mtrs. to is : 1239, (part-1) - 2004, ta ble 5 with amendment no.6 of june 2021 or latest. [ warranty period: 30 months after the date of delivery ] ] , mild steel pipe of 40 mm nominal bore, black, medium grade, with plain ends in standard lengths of 6 mtrs. to is : 1239, (part-1) - 2004, table 4 with amendment no.6 of june 2021 or latest. [ warranty period: 30 months after the date of delivery ] ] Read More