road and building materials supply gram panchayat kallawas p . s . lalsot:-ghadhla / kankar / jhajhrha / mud masala , lime , cement , fine aggregate , fly ash , sand / gravel , grit stone / brick , stone pattiya , precast tiles , vitrified , cement interlocking wood with fitting , iron , structural steel , winding wire , iron girder , barbed wire , iron net , glass color paint , modular socket outlet , enamel paint ., bitumen tax board , g i sheet , sheet , pipe , road roller , truck , vehicle hiring , compressor , dumper , tractor with scraper , ghisai machine operator , cultivator , manpower services , rolling shutter, ferro cover , tiles , stone , kerb stone , pipe , putti , , varnish , flange , g i band , sluice valve , submersible pump set , sing phase head , handpump , connecting rods , fly ash brick , ordinary soil , hard soil , disintegrated rocks etc.