... : Gr1 Gr2 Gr3 Gr4 Detailed information ItemGr5 titanium bar for surgical instruments Material ASTM B348GradeGr1.Gr2.Gr3.Gr4 ... Also used in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, risers, fittings, fasteners, forgings, pumps, ... equipment, abundant experiences and skilled workers,we process titanium material in accordance with the International standard(3)With ...