Description :
Tenders for Tggenco-cetd-div-ii- Totl- Periodic Testing , Repairing/ Reconditioning And Re-filling Of Hydrogen Gas Cylinder (h2), Nitrogen Gas Cylinder (n2) And Zero Air Gas Cylinder Incuding The Cost Of The Spares And Painting Of Gas Cylinders In Transformer Oil Testing Lab Of Cetd/ Tggenco