... DIN2627-2628 1.Product name:Titanium Flanges in Chemical,Industry2.Feature:Low density ,high specific strength ... black painted, vanish, galvanizing and as per customer requirementApplicationpetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, water conservancy, ... boiler, sanitary construction2.Available Material Chemical Composition Element N C H Fe O AI V ...