SGS Test Report for BONOSS Shell type Wheel Bolts M14x1.5
Chemical Composition Analysis Test
Test Method: ASTM E415-17
No: GZIN1912066689ML
Material:SCM440
SGS Test Report for BONOSS Shell type Wheel Bolts M14x1.5
Chemical Composition Analysis Test
Test Method: ASTM E415-17
No: GZIN1912066689ML
Material:SCM440