... .Customized. 1.Application:The products are widely used in petroleum, chemical, pharmaceutical, electrochemical, fire, metallurgy, means of transportation, medical equipment, new ... surface coated with precious metals ruthenium iridium, iridium tantalum, platinum can be used as a hydrogen fuel cell. Ozone generator anode ... : Dia:20-130mm,Length:100-1200mm titanium microporoups tube for chemical