tender for mgnregs material supply for road concreting stone aggregate ( single size ) 20 mm nominal size , stone aggregate ( single size ) 40 mm nominal size , stone aggregate ( single size ) 10 mm nominal size , stone for masonry work , coarse sand -zone iii , portland cement , hire chages of concrete mixer0.25 to 0.40cumwith hopper , vibrator ( needle type 40mm ) , sundries , quarry waste , wall form panel 1250x500 mm , corner angle 45x45x5 mm 1.50 m long , 100 mm channel shoulder 2.5 m long , double clip ( bridge clip ) , single clip , m s tube 40 mm dia