We are offering welded line pipes.Carbon steel welded pipes or the line pipes are generally used by the oil & gas industry, hydrocarbon & process industry applications. Carbon steel erw pipes are manufactured and that we deal in are from size 3 (88.9mmod) up to size 20 (508mm od) and saw pipes from size 12 (324mm) onwards in standards & specifications like api 5l gr.b (up to gr. X80 - psl 1 or psl 2) also in indian standards like is1978, is1979 and british standards like bs3603 and american standards like astm a53.