Which is better for pure titanium frame and titanium alloy frame By SunglassformePosted on 01/18/2024Posted in Knowledge of SunglassesNo Comments on Which is better for pure titanium frame and titanium alloy frame Which is better for pure titanium frame and titanium alloy frame?When choosing an optical frame, material is an important consideration.Someone said that pure titanium frame is better, is this true?1. Pure