STANDARD - ASTM, ASME & API etc as well PIPE SIZE & XXS - 15NB UPTO 600NB IN SCH5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80,XS, 100, 120, 140, 160 TUBE SIZE - 1MM OD UPTO 254MM OD in 0.2 to 20MM thickness TYPE - Seamless, ERW, Welded, Fabricated, LSAW LENGTH - Single random, Double Random & Required Length, Cut Length or Custom cut length END - Plain End, Beveled End, Treaded.