TUV Test Report for BONOSS Wheel Bolts M14x1.5

Neutral Salt Spray Test 192 Hours

No: 01 220 CHN/T-1905441

Test Method: ISO 9227:2017

Concentration of solution collected: (50±5) g/L NaCl

Chamber temperature: (35±2) ℃

Volume of salt solution collected: (1.0~2.0) mL /(80cm²·h)

PH of collected solution at 25℃: 6.5~7.2

Material:SCM440