Specialist in Stainless Steel Pipes Grade 304, 304L, 316, 316H, 316L, 316Ti, 309, 310, 317L, 321, 347, 409, 410, 420, 430 Carbon Steel Pipes: A106 Grade B / API 5L Gr.B / API 5L Grade X42 / API 5L Grade X46 / API 5L Grade X52 / API 5L Grade X56 / API 5L Grade X 60 / API 5L Grade X65 PSL1 & PSL2 Alloy Steel IBR Pipes: A335 Gr. P11/ P22 / P9 / P5 / P91. Alloy Steel IBR Tubes: SA 213 Gr. T11/ T12 / T22 / T5 / T9 / T91. Size: 1/2" NB TO 24" NB (SMLS), THK :- 3MM TO 80 MM 1" NB TO 48" NB (ERW), THK :- 4MM TO 60 MM