supply of material for maintenance work of pipe line and other all units as per requirement time to time during the year 2021-22 municipal corporation chhindwara supply of material for maintenance work of pipe line and other all units as per requirement time to time during the year 2021-22 municipal gi pipe , tee union bend band , gun metal valve , reducer socket , tee ci tapper cock , nut bolt , submersible long socket, rubber submersible socket clamp , flange set nut bolt , hdpe water tank , pvc pressure pipe , chain pana, pipe , flange set , reducer , section pipe , ci football , pipe die set , chain pulley voice cock , d joint , tee , reducer , di mechnical joint , clamp , hdpe tee , reducer , electro hdpe fusion coupler , pvc o ring coupler