| 1 | Servicing Cleaning Red Colour Painting And Labelling of portable type fire extinguishers as per SOQR ITEM NO 1 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 58 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 2 | Refilling of CO2 gas pressure type 4.5 kg as per SOQR ITEM NO 2 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 38 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 3 | Refilling of ABC stored pressure type 5 kg as per SOQR ITEM NO 3 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 17 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 4 | Refilling of ABC stored pressure type 2 kg as per SOQR ITEM NO 4 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 3 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 5 | Supply and installation of L type wall clamp for hanging fire extinguishers as per SOQR ITEM NO 5 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 20 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 6 | Supply and installation of valve for CO2 fire extinguishers as per SOQR ITEM NO 6 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 4 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 7 | Supply and installation of valve for ABC fire extinguishers as per SOQR ITEM NO 7 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 15 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 8 | Supply and Installation of High Pressure Discharge Hose with Horn for CO2 Fire Extinguishers as per SOQR ITEM NO 8 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 10 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |
| 9 | Supply and Installation of Discharge Hose with Horn for ABC Type Fire Extinguishers as per SOQR ITEM NO 9 | Servicing Refilling and Maintenance Works of Portable Fire Extinguishers as per Annexure C | 5 | Number | Devapriya Chakraborty 700071,Bridgeand Roof Company (India)Ltd.,2/1 Russel Street,5 th Floor Kankaria Centre, Kolkata | 30 |