bids are invited for bolt copper rivet cast steel ht bolt m16x100mm , ht nut m16 , ms flange 6inch ,thickness 12mm 10 ,threaded,8 holes , m.s flange, threaded,100mm,plain face,10mm thick 10 ,no of hole 08nos , chain pulley block 2 tonne capacity , ht bolt nut 12mmx50mm , ht bolt nut 10mmx50mm , csk brass bolt nut 10mmx50mm , copper rivet,6x50mm , copper rivet,8x50mm , copper rivet,5x37mm , cast steel rising sluice valve,size 4inch,body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 65kg,with mfg tc. , cast steel sluice valve,size 6inch,body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 95kg,with mfg tc. , cast steel non return valve with bypass,size 6inch, body pressure 900psi,seat pressure 750psi,thread fitted ph.bronze seat ,minimum weight 120kg,with mfg tc procurement of ht bolt ht nut ms flange chain pulley brass total quantity : 2488