Grades : Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 7, Grade 9, Grade 23 Type: Seamless / Erw / Welded/ Fabricated Range : 15 NB UP TO 600 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 etc. Form Round, square, rectangular, hydraulic etc. Length Single Random, Double Ranidom & Cut Length End Plain End, Bevelled End, Treaded
