Gem Bids For Custom Bid For Services - Annual Maintenance Contract Of Portable First Aid Dcp Typefire Extinguishers Item 1 Cost Of Refilling Paintingpressurization Repairing Maintenance Hydraulic Pressuretesting And Inspection Of Fire Extinguishers For A Period Of03 Years, Custom Bid For Services - Item 2 Cost Of Tripinspection Of Fire Extinguishers During Each Primarymaintenance Of Rakes In Both Day And Night Shifts Atbhavnagar Porbandar And Veraval Depots For A Period Of 03years, Custom Bid For Services - Item 3 Cost Of Materialsupply Of Materials Spare Parts As Required For The Amc Ofdcp Type Fire Extinguishers For A Period Of 03 Years