DIN934,DIN933,DIN125 ISO10642,ISO4762 etc.
Color:natural color,blue,red black etc.
Titanium bolt kits for mountain bikes various parts of titanium alloy screw, can nitride black gold and blue dazzle color!
Anodized black green blue rose red purple dazzling color.
Titanium alloy has the characteristics of high strength and light weight, widely used in bicycle, motorcycle, automobile and other fields.