tender for procurement of pipes and bends--- 1 alloy steel pipe (seamless) sa-335, of schedule-160, p22, 1 2 alloy steel pipe (seamless) sa-335, of schedule-160, p22, 1½ 3 carbon steel pipe (seamless) astm-106 grb of schedule 80, 1 4 carbon steel pipe (seamless) astm-106 grb of schedule 80, 1½ 5 carbon steel pipe (seamless) astm-106 grb of schedule 80, 2 6 carbon steel pipe (seamless) astm-106 grb of schedule 80, 3 7 alloy steel (seamless) long bend 90o (r=3d)sa-335, of schedule-80, p22,2 8 alloy steel (seamless) long bend 90o (r=3d)sa-335, of schedule-80, p22,1 9 alloy steel (seamless) long bend 90deg,schedule-80, size-2 10 alloy steel (seamless) long bend 90deg,schedule-160, size-1 11 carbon steel(seamless) long bend (r=3d) 90o of schedule 80-astm-106grb, 1½ 12 carbon steel(seamless) long bend (r=3d) 90o of schedule 80-astm-106grb, 3 13 carbon steel(seamless) long bend (r=3d) 90o of schedule 80-astm-106grb, 2 14 carbon steel(seamless) long bend (r=3d) 90o of schedule 80-astm-106grb, 1 15 ms pipe (seamless) pipe confirm to is:1239 (part-i) 1976 heavy (c-class), size 1½ 16 ms pipe (seamless) pipe confirm to is:1239 (part-i) 1976 heavy (c-class), size 2