TUV Test Report for BONOSS Wheel Bolts M15x1.25 Chemical Composition Analysis Test (No: 01 220 CHN/T-2001619)
TUV Test Report for BONOSS Wheel Bolts M15x1.25 (For Mercedes Benz GLE (W167) / GLS (X167) ) Chemical Composition Analysis: (Test Method: OES) No: 01 220 CHN/T-2001619 Material:SCM440