ssupply of ductile iron fitting materials , ductile iron mechanical joint collar of 300 mm dia. with follower glands conforming to is-9523 / 2000 , ductile iron mechanical joint collar of 400 mm dia.with follower glands conforming to is-9523 / 2000 , ductile iron mechanical joint collar of 700 mm dia. with follower glands conforming to is-9523 / 2000 , ductile iron d- joints of 300 mm dia. conform to is 9523-2000 , ductile iron d- joints of 400 mm dia. conform to is 9523-2000 , ductile iron d- joints of 700 mm dia. conform to is 9523-2000 , nut bolts of different size and span , rubber sheet 10mm thick , rubber ring 80 mm dai. , rubber ring 100 mm dai. , rubber ring 150 mm dai. , rubber ring 200 mm dai. , rubber ring 300 mm dai. , rubber ring 400 mm dai. , tytan rubber gasket ring 300 mm , tytan rubber gasket ring 400 mm , tytan rubber gasket ring 700 mm , tytan rubber gasket ring 200 mm , cast iron double flanged sluice valves as per i.s.:14846-2000 pn1.6 300 mm dia , cast iron double flanged sluice valves as per i.s.:14846-2000 pn1.6 400 mm dia , cast iron double flanged sluice valves as per i.s.:14846-2000 pn1.0 200 mm dia , cast iron double flanged sluice valves as per i.s.:14846-2000 pn1.0 150 mm dia , cast iron double flanged sluice valves as per i.s.:14846-2000 pn1.0 100 mm dia , c.i. flange 300 mm dia. , c.i. flange 400 mm dia. , c.i. flange 200 mm dia. , c.i. flange 150 mm dia.