procurement of 200mm, 250mm, 500mm dia di k-7, k-9 pipe in connection with the work reach-2-augmentation of water supply system along with ancillary works for balangir town , supply of isi marked centrifugally cast (spun) ductile iron (k-7 / k-9) socket & spigot pressure pipes in standard legth with inside cement mortar lining and external bituminous coating conforming to is 8329:2000 and its subsequent amendments & isi marked sb/epdm rubber gasket (is:5382) for push-on type fixible joints of di pipes with local delivery at consignees stores at p.h. section balangir,the rates shall be inclusive of cost of all materials inspection chages insurange chages, packing & forwarding charges, cost of transportation- handing- loading-unloading-stacking at consignees store sitews, but exlusive of gst all complete. the rate to be quoted shall remain firm and fixed till the date of completion of supply. ( cost of rubber gaskets shall be inclusive in the cost of pipes of different diameters). , 200mm dia di k-7 pipes , 250mm dia di k-9 pipes , 500mm dia di k-9 pipes