... 3.GR1,GR2,GR5,GR7,Gr9 4.Mechanical processing 5.OEM offerd Titanium QualitiesLow densitySuperior strength-to-weight ratiosOutstanding corrosion resistanceHigh heat ... coefficientHigh heat transfer capabilityLow elasticity moduleExcellent properties TermTitanium scew and titanium boltGradeGr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11,Gr12, ... fast shippment5. best service for each customer m6 m7 m12 titanium bolts