SGS Test Report for BONOSS Wheel Studs M14x1.5
Chemical Composition Analysis Test
Test Method: ASTM E415-17
No: GZIN1911061614ML
Grade:12.9
Material:SCM440
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SGS Test Report for BONOSS Wheel Studs M14x1.5
Chemical Composition Analysis Test
Test Method: ASTM E415-17
No: GZIN1911061614ML
Grade:12.9
Material:SCM440
