supply of hand pump set , manfacture, supply & delivery of bis marked fully hot dip galvanised deepwell handpump ( india mark-ii ) assembly complete unit with 12 nos. of connecting rods ( bright bars ) of 12 m.m. dia 3 mtr.lengths each confirming to is:9301 / 1990 & with 12 nos. of 32 m.m. nominal bore, hot dip galvanised screwed & socketed dia.g.i.pipes 3 meter length each confirming to is:15500 ( part -ii ) 2004 with socketheavy duty with dimensions ( length & diameter ) specified in is:1239 ( part-i ) / 1982 with latest amendments / revise up to date includingpacking, loading, unloading , forwarding & transportation charges upto consignees store.the component identification & manfactures identification mark shall be as per bis specifications with telescopic standassembly in lieu of normal stand for 150 m.m.dia borewell.