supply of refilling & servicing of mechanical foam [refilling & servicing of mechanical foam trolley mounted type fire extinguishers capacity-50 ltrs. refill with afff foam compound (liquid) 6 % and co2 cartridge and hydraulic pressure testing with 03 year warranty. scope of work: (1) mf type safety pin - 07 nos. (2) cartridge mf type, mf (hpt) type & refilling m-foam type - 19 nos. ]refilling & servicing of mechanical foam [refilling & servicing of mechanical foam trolley mounted type fire extinguishers capacity-50 ltrs. refill with afff foam compound (liquid) 6 % and co2 cartridge and hydraulic pressure testing with 03 year warranty. scope of work: (1) mf type safety pin - 07 nos. (2) cartridge mf type, mf (hpt) type & refilling m-foam type - 19 nos. ],refilling & servicing of mechanical foam trolley mounted type fire extinguishers capacity-5 0 ltrs. refill with afff foam compound (liquid) 6 % and co2 cartridge and hydraulic pressure testing with 03 year warranty. scope of work: (1) mf type safety pin - 07 nos. (2) cartridge mf type, mf (hpt) type & refilling m-foam type - 19 nos. [ warranty period: 36 months after the date of delivery ] ] => limited