... -X100mm Titan Ti-products company are a leading manufacturer and supplier of titanium fasteners, nuts, bolts, washers, machine screws, rivets, pins made ... of refractory and special metals, such as cp titanium,6 Al-4V titanium, in DIN, JIS, ASTM specifications. Also ... 5)Grade:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12,Gr23 titanium screws bolt motor parts and bicycle parts