Tender For providing of refilling of fire extinguisher cylinders - dry powder fire extinguisher; 5 kg; 1 year to 2 years,refilling of fire extinguisher cylinders - dry powder fire extinguisher; 2 kg; 1 year to 2 years,refilling of fire extinguisher cylinders - dry powder fire extinguisher; 10 kg; 1 year to 2 years,refilling of fire extinguisher cylinders - carbon dioxide fire extinguisher; 5 kg; 1 year to 2 years,refilling of fire extinguisher cylinders - carbon dioxide fire extinguisher; 9 kg; 1 year to 2 years