... Orign:Shandong,ChinaBrand name:TitanModel number:Gr5,Customize 1Titanium bolt,Titanium nut,Titanium screw,pure,alloy 2 DIN912,DIN6912, ... ,texiles,sports,outdoor,petroleum,smelting,pressure 9 election,marine,chemical,manufacturing ultrasonic,ships,salt,heat 10 titanium nut for ... bicycle/titanium bolt for bicycle/titanium screw for bicycle,Standard:ASTM,JIS, ...