corrigendum - procurement of assorted pipes , scope of supply for pipes ( assorted ) as per mr & specifications:-manufacturing , inspection , testing and supply of assorted pipe as per specifications ss-pl-011 including anti rust coating , packing , transportations , handling , unloading & stacking/ delivery of bare as per tender conditions , including supply of documentation/ drawings as per the enclosed specifications , and other codes and standards enclosed or referred . groupa-supply of assorted pipes cs material , size- 2 inch , thk/sch- xs , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 4 inch , thk/sch- std , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 8 inch , thk/sch- std , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 12 inch , thk/sch- std , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 14 inch , thk/sch- std , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 18 inch , thk/sch- std , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 4 inch , thk/sch- xs , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , size- 6 inch , thk/sch- xs , astm a106 gr . b ( charpy ) , asme b-36 . 10 , be seamless , group b-supply of assorted pipes ltcs material , size- 2 inch , thk/sch- xs , astm a333 gr . 6 , asme b-36 . 10 , be seamless , size- 3 inch , thk/sch- xs , astm a333 gr . 6 , asme b-36 . 10 , be seamless , size- 4 inch , thk/sch- std , astm a333 gr . 6 , asme b-36 . 10 , be seamless , size- 6 inch , thk/sch- std , astm a333 gr . 6 , asme b-36 . 10 , be seamless , size- 4 inch , thk/sch- xs , astm a333 gr . 6 , asme b-36 . 10 , be seamless