bids are invited for dcp powder isi marked is 4308 , refilling charges , gas cartridge 200 gms , cleaning and painting , instruction label , discharge hose heavy duty for 10 kg , inner container heavy duty for 10 kg , washer for cap assembly , o ring , safety clips , co2 gas cartridge 120gms isi marked is 4947 , discharge hose heavy duty for 05 kg , inner container heavy duty for 05 kg , abc powder mono ammonium phosphate 90 percent isi marked , refilling and servicing charges , painting charges , controlvalves , pressure gauge , handle , discharge hose , abc powdermono ammonium phosphate 90 percent , painting , refilling of4.5 kg cap co2 with hydraulic testing instruction label andcomplete reconditioning with painting , refilling of 6.8 kg capco2 with hydraulic testing instruction label and completereconditioning with paintingrefilling and maintenance of fire extinguishers of various total quantity : 15939