Grades:  Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 7, Grade 9, Grade
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