Tenders for Supply of Hydraulic Testing And Certification Of Railways Gas Cylinders I Oxygen O2 Qty-40 Nos. Ii Cabo N Dioxide Co2 Cylinder-06 Nos. From Authorized Agency With Testing Certificate. Transportation Will Be Arranged B Y Railways Upto 60 Km From Electric Loco Shed, Kalyan. Cylinders Will Be Spare As Per Availability Of Empty Cylind Res.