bids are invited for ro plant supply instalation testing and commissioning of water treatment ro plant 5000 lph capacity semi automatic operation type , lt ug cable xlpe insulated armoured heavy duty electric cable 1100 volts 16 sqmm 4 core , cement opc 43 grade packed in hdpe bag each 50 kg wt , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40mm graded , coarse aggregate 40 to 63mm graded , stone for rr masonery less than 6 inch , prepainted galvatume aluminium zinc coating gi based corrugated steel 8 feet x 3 feet , ms pipe med grade 50 mm dia , painting brush 4 inch , anti corrosive red oxide , synthetic paint enamelled og , thinner , self driving screw for ppgi sheet , iron welding rod , river bed sand total quantity : 181