TUV Test Report for BONOSS Titanium Exposed Wheel Stud Conversion Hardness Test (No: 01 220 CHN/T-2003110)
TUV Test Report for BONOSS Titanium Exposed Wheel Stud Conversion Hardness Test: (Test Method: ISO 6507-1:2018) No: 01 220 CHN/T-2003110 Grade: 10.9 Material: Titanium (Ti-6.5Al-3.5Mo-1.5Zr-0.3Si)