1. Shaping flat and thick membrane, provide excellent
corrosion resistance
2. After treatment, color and gloss of finished product is superior
3. No need to mix several types, operation is very simple
4. During processing, pH permitted limit is very wide
5. High economical efficiency
(During trivalent chromium processing, when extracted zinc metal
concentration reaches over than 7g/1, the genesis of stain makes
inferior goods but our products enables normal conditions
until 20g/1~27g/1 )
6. Price is very competitive
7. No genesis of hexavalent chromium