***producers of erw welded tubes (round, rectangular & square) Min sizes: 12x12x0, 60mm20x10x0, 60mmO. D. 13x0, 60mmMax sizes100x100x7. 00mm150x50x7. 00mmO. D. 127x7. 00mm***producers of steel strips (slit coils) Wall thickness: Min 0. 60mmMax: 7. 00mmWidths: Min 40mmMax: Upto coils max widthALSO: IPN & UPNIPEHEB-HEAEQUAL ANGLESMERCHANT BARS