Steel Tubes India is manufacturer of ASTM A671 grade cc65, astm a671 pipe supplier, A671 Gr CC65 Pipe, ASTM A671 Gr CC65 Cl22 stockist. We manufacture A671 cc65. Steel tubes India is India's 2nd largest Exporter of A671 cc65 cl22. Steel Tubes India is winner of All India Award for export excellence for 6 consecutive years. We are No. 1 Exporter of A671 cc65 pipe Material from India since 2012. Steel Tubes India stock wide size range & wall thickness in A671 cc65 pipe for Oil & Gas Pipelines.