شماره تقاضاها: 6083588200 و 6083588201 و 6083588202 Carbon steel plate, according to specification no. G100-520-74 Rev.2 for forming into double Submerged Arc Welded, One longitudinal seam, beveled ends, Black, double random lengths of 12MT. Line pipe as per API 5L-2007 (PSL2) and specification No.IGSM-PL-001-2(1)