Functions and Uses：
1. It is applicable to the immersing passivation treatment of galvanized parts.
2. The generated passivation coating is in light blue and obtains excellent corrosion resistance.
3. Excellent stability of Solution. Easy operating and cost-effective process.
Operating Components：
A-2 5~10mL/L1. It is applicable to the immersing passivation treatment of galvanized parts.
2. The generated passivation coating is in light blue and obtains excellent corrosion resistance.
3. Excellent stability of Solution. Easy operating and cost-effective process.
Operating Components：
Nitric acid 5~8mL/L
Manual Washing 8~12s
Automatic 10~15s
Temperature 20~30℃
