Tender For corrigendum : providing of refilling of fire extinguisher cylinders - clean agent type fire extinguisher; 4 litres; more than 5 years,refilling of fire extinguisher cylinders - carbon dioxide fire extinguisher; 5 litres; more than 5 years,refilling of fire extinguisher cylinders - dry powder fire extinguisher; 4 litres; more than 5 years,refilling of fire extinguisher cylinders - dry powder fire extinguisher; 2 litres; more than 5 years,refilling of fire extinguisher cylinders - carbon dioxide fire extinguisher; 2 litres; more than 5 years,refilling of fire extinguisher cylinders - water mist type fire extinguisher; 5 litres; more than 5 years