CS SEAMLESS PIPE AS PER ASTM A53/ A106 80MM NB SCH, 40 TO BE SUPPLIED IN STANDARD LENGTH OF 6 METERS, 4" DIA SCHEDULE 40 CS SEAMLESS PIPE ASTM. A106 GR. B., TO BE SUPPLIED IN STANDARD LENGTH OF 6 METERS, CS, SEAMLESS PIPE IN 6M LENGTH, 65NB, SCH40, ASTM. A106, GR. B. TO BE SUPPLIED IN STANDARD LENGTH OF 6 M, 50NB CS SEAMLESS PIPE SCHEDULE 40 ASTM. A106 GR. B., TO BE SUPPLIED IN STANDARD LENGTH OF 6 METER, SEAMLESS PIPE ASTM A53/ A106 40 NB SCH 40 ASTM. A106