material supply for mgnregs -compost soak pit material supply for compost pt, soak pit mgnregs , materials supply for compost pit,soak pit , supplying portland cement , supplying stone aggregate (single size) : 40 mmnominal size , supplying stone aggregate (single size) : 20 mmnominal size , supplying stone aggregate (single size) : 10 mmnominal size , supplying coarse sand-zone iii(m sand for concreting) , supplying solid masonry usingpre cast solid blocks(factory made) of size 30x20x15cm , pvc bend 63mm dia.4kg/cm2 , pvc pipe 63mm outer dia.4kg/cm2 , twisted steel/deformed bars , gravel 5mm to 10mm , boulder 50mm to 200mm , gi trafford profile sheet .35mm thick , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots , galvanised steel j or l hooks 8 mm dia , mild steel tubes hot finished welded type