1.titanium pipe fitting 2.material:Gr1,gr2,gr5,gr7,gr9,gr12, ... designation: butt-welding concentric and eccemtric reducersstandard: astm b363,astmb16.9,gb 12459 ,gb/t13401material: pure titanium or titanium alloy Gr1, GR2,GR5,GR7 ... test:hydrostatic testWelcome you to choose our titanium reducers.choose queen titanium,choose high quality and satisfaction!Queent Ti, Benefit the world!Hope ...