... head5.Surface Treatment: Polishing, Anodizing, Black oxide 6.Material: Titanium alloy and pure titanium7. Applications: Chemical industry, Medical field, ... boat and medical industry etc8. Customer service : Our quality of service,reliable credit and sincere hope that new and ... abroad and development together. TermTitanium scew and titanium boltGradeGr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11,Gr12,SizeBolt: M2-M64 ...