... 1.Application:The products are widely used in petroleum, chemical, pharmaceutical, electrochemical, fire, metallurgy, means of transportation, ... with precious metals ruthenium iridium, iridium tantalum, platinum can be used as a hydrogen fuel cell. Ozone ... for steel 400, 600, 625, Hastelloy) Devices showing: Other product showing: Dia:20-130mm,Length:100-1200mm titanium microporoups tube for chemical ...