bids are invited for procurement of ro parts sand carbon media - sand & carbon media , spun filter 20 inches jumbo , ro membrane 40-40 , upvc pipe third by fourth - upvc pipe 3/4 , ro pump 2-18 3hp single phase , ro pump one hp , multi port valve , vessel 13-54 , upvc pipe 25mm , control pannel of ro plant , upvc elbow 25mm , upvc tee 25 mm , upvc socket 25 mm , upvc union 25 mm , ro pump 2-10 2 hp , ro pump 0.5 hp , multiport valve 20 mm , vessel 10-54 , upvc elbow 20 mm , upvc tee 20 mm , upvc socket 20 mm , upvc union 20 mm , flottary , chemical for ro membrane washing , vessel 8-44 , spun filter 20 inches slim , brass elbow 20 mm , brass elbow 15 mm , ball valve 15 mm brass , 20 mm cpvc pipe , 20 mm cpvc elbow , 20 mm cpvc tee , 20 mm cpvc mta , 20 mm cpvc fta , 20 mm cpvc socket , 20 mm cpvc union , 25 mm cpvc union , 20 mm cpvc gate valve , teflone tape , solvent 100 ml , antiscalent chemical , dosing pump , ro membrane housing 40-40 , single phase dol starter , ere meter , rota meter total quantity : 3344