1.titanium pipe fitting 2.material:Gr1,gr2,gr5,gr7,gr9,gr12,gr10,etc. 3.standard:astm b363,astm b16.9 ,gb12459 ... concentric and eccemtric reducersstandard: astm b363,astmb16.9,gb 12459 ,gb/t13401material: pure titanium or titanium alloy Gr1, GR2,GR5 ... test:hydrostatic testWelcome you to choose our titanium reducers.choose queen titanium,choose high quality and satisfaction!Queent Ti, Benefit the world ...