SGS Test Report for BONOSS Wheel Spacer Nuts M14x1.5
Hardness Test
Test Method: ISO 6507-1:2018
No: GZIN1911064032ML-01
Grade:10
Material:40Cr
SGS Test Report for BONOSS Wheel Spacer Nuts M14x1.5
Hardness Test
Test Method: ISO 6507-1:2018
No: GZIN1911064032ML-01
Grade:10
Material:40Cr