... : 1.Copper, Bronze,Brass 2.Stainless Steel 3.Aluminum 4.Titanium Material List:1.Copper: C1100,T2 fasteners2.Bronze: C65100,C65500 ... fasteners5.Aluminum fasteners6.High Strength Steel: Grade 12.8 fasteners7.Titanium: CP1,2,3,4; Ti-6Al-4V; Ti-6Al-4V ... China Chemical and physics research institute supplier, so you can trust our product quality.Other Products: ; Copper,Bronze,Brass,SS,Aluminum,Titanium ...