supply and delivery of ms itmes required for maintenance of different mi installation within bankura-i(a-m)sub-division under bankura(a-m)division under np/mtn programme 2024-2025 , 150 mm dia ms galvanised 90 degreebend both end flanged duly isi marked as per is-1239,galv-is 4736 , 150 mm (nb) ms galvanised 90 degree elbow bend one end flange welded and other end ring welded with free backing flange duly isi marked as per is-1239,galv-is 4736 (as per sample/drawing provided) , 300 mm (nb) ms galvanised 90 degree elbow , one end flange welded other end short piece welded and short piece end ring welded with free backing flange duly isi marked as per is-1239,galv-is 4736 (as per sample/drawing provided) , 300 mm (nb) ms galvanised 90 degree elbow bend both ends flange welded duly isi marked as per is-1239,galv-is 4736 (as per sample/drawing provided)