Gem Bids For Refilling Of Fire Extinguisher Cylinders - Dry Powder Fireextinguisher; 6 Kg; More Than 5 Years, Refilling Of Fireextinguisher Cylinders - Carbon Dioxide Fire Extinguisher;four Point Five Kg; More Than 5 Years, Refilling Of Fireextinguisher Cylinders - Fire Extinguisher Cylinders; 5 Kg;more Than 5 Years
