... motorcycle,bicycle,bike car etc 2.Technique:forging,rolled,CNC machining 3.Dimensions:M3--M20XLmm... Product Description1. Grade: GR1 ... head5.Surface Treatment: Polishing, Anodizing, Black oxide 6.Material: Titanium alloy and pure titanium7. Applications: Chemical industry, Medical field ... and abroad and development together. TermTitanium scew and titanium boltGradeGr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11, ...