bids are invited for electrical and plumbing tank 3 layer 750 litre white , 1inch thread pipe , 1inch pasted valve , 1inch thread valve , 1inch pvc tee , 1inch gi union , 1inch mta , 1inch pvc socket , 1inch gi union , 1inch tank connector , 1inch fta , 1inch gi tee , 1inch pvc elbow , 1inch gi hexa nipple 151 , thread seal tap , shellac , 13 by 4 gi socket , 3 by 4 float valve , 100ml solvent , 3 by 4 thread pipe , 3 by 4 pvc elbow , 13 by 4 gi tee , 13 by 4 pvc elbow , 1 by 2 pvc tap , regulatar , 16 a plug , 16 a switch , oneway switch , bell switch , call bell , led tube light 22 walts , 21 plug total quantity : 286