... Tantalum, Nickel , Standard parts (Bolt , Screw , Nut , , Rivet )12.Feature: excellent corrosion resistance, no magnetic, high strength, good plasticity1 ... , Green, Ti natualStrength class 8.8/10.9/12.9ApplicationsRacing industry like racing motorcycles and cars,racing bicycles, ... Green, Ti natual…Strength class 8.8/10.9/12.9ApplicationsRacing industry like racing motorcycles and cars,racing bicycles ...