Details: non ibr -puddle (inclusive of plate rolling,welding of pad plate and ) non ibr -fabrication and machining of segmental flanges above nb 1000- nb 2000 - nibr non ibr -fabrication and machining of segmental flanges above nb 2000 up to nb 4000 - nibr non ibr -fab. of manhole assembly -without main pipe(inclusive m/c of all flanges) (cs) non ibr -fab. of manhole assembly - with main pipe (plate formed ) & (inclusive m/c of all flanges) (cs) non ibr -fab of plate formed pipes above od 610 mm & up to od 1016 mm with and without attachments - cs - nibr - including od 610 mm non ibr -fab of plate formed pipes above od 1016 mm & up to od 2540 mm with and without attachments - cs - nibr non ibr -fab of plate formed pipes above od 2540 mm & up to od 4100 mm with and without attachments - cs - nibr non ibr -fab of plate formed pipes above od 600 mm & up to od 1016 mm with and without attachments - as - nibr non ibr -fab of plate formed pipes above od 1016 mm & up to od 2540 mm with and without
Sector: Power Sector