SGS Test Report for BONOSS Shell type Wheel Bolts M14x1.25
Chemical Composition Analysis Test
Test Method: ASTM E415-17
No: GZIN1912066715ML
Material:SCM440
SGS Test Report for BONOSS Shell type Wheel Bolts M14x1.25
Chemical Composition Analysis Test
Test Method: ASTM E415-17
No: GZIN1912066715ML
Material:SCM440