Titanium Grade 3, High Corrosion Resistance steelmax2018-12-31T10:54:17+09:003월 22nd, 2018| Titanium Grade 3, Titanium Grade 2, Titanium Grade 1, 모두 순티타늄 (pure titanium)으로, 탁월한 내식 특성을 자랑합니다