Check the material properties and price of API5LB in Mumbai. We are a supplier of ISO 15156 NACE MR0175 API 5L Grade B Pipe in India for sour service. We have a large selection of API 5L Gr B PSL1/2 in Sch 40 Seamless, ERW, and Welded. https://www.tridentsteel.co.in/api-5l-grade-b-pipe.html