bids are invited for modification of geopolymer mini plant double walled ss mixing cum reaction unit planetary mixer has to be fabricated , discharge conveyor in ss has to be provided in modification , existing ms agitator has to be replaced by ss agitator , easily operational door lid type to close and open as per scope of works , the vessel opening expanding material outlet must be redesigned as per scope , existing belt and pulley reduction system has to be replaced , existing 15 hp motor has to be used for the agitator drive , storage silo for dry feed with conveyor to the mixing reactor unit has , trays for slurry handling has be provided , existing roller stand for tray sliding movement has be extended , other remaining works as per scope of works total quantity : 11