... ;Fluid Transporation Piping etc.7.Chlorine alkali, spaceflight, desalination , pure alkali,vacuum salt manufacturing, aviation spaceflight,, nuclear power, petrifactionindustry, ... 2 is used the most widely in the commercially pure titanium. 3 grade 3 is almost only used in ... air port by air transportation Quality Assurance: From titanium sponge to the final products, there are experts and quality ...