... Shandong,ChinaBrand name:TitanModel number:Gr5,Customize 1Titanium bolt,Titanium nut,Titanium screw,pure,alloy 2 DIN912,DIN6912,DIN7991,DIN6921, ... ,manufacturing ultrasonic,ships,salt,heat 10 titanium nut for bicycle/titanium bolt for bicycle/titanium screw for bicycle,Standard:ASTM,JIS, ... DINPurity:99.95% or 99.99%Technical Standard:Ti>=99.5%Craft: ...