1, this product is a kind of environment-friendly passivation product, in line with the RoHS standard and does not contain six valence chromium.
2. The operation is easy and the color is uniform.
3. The corrosion resistance is good, and the 8 micron neutral salt fog time of the galvanized layer is over 72 hours.
4. It can be used for all galvanizing after treatment. |
