Size :-
Seamless: Upto 24" NB
Welded: 1/2" NB to 60" N
Nickel Alloys: Hastelloy, 904, Titanium etc.
Copper Alloys: Aluminium, Copper, Brass & Gunmetal
Types : Round, Square Rectangular.
, P5, P9, P11, P22, P91
Alloy Steel: ASTM A 335, GR P1, P2
Carbon Steel: ASTM A 106, A 53, API A 5L Gr A, B, C, ASTM A 333, Gr 1 to 6 (IBR & NON IBR)
Stainless Steel: ASTM A 312, A 213, A 249, A 269, A 358, A 240