Manufacture, Testing And Supply Of 16, 250 Cu.M Of Compressed Hydrogen Gas Grade-Ii Confirming To Is:1090/2002 Reaffirmed 2018 Or Its Latest Versions With 99.6% Purity Min And Pressure 130Kg/Cm2 In 6.5 Cu.M Cylinders To Ytps/Stage-I Of Tggenco.