Functions and Uses：
1. AT-70 is the acidic fluorine crystal used for acid pickling and etching of the metal. It can replace the use of hydrofluoric acid.
2. Fast and uniform etching. Excellent stain resistance and extraordinary lifetime.
3. Applicable materials: aluminum, magnesium, titanium, stainless steel and so on.
Operating Components：
AT-70 120g/L1. AT-70 is the acidic fluorine crystal used for acid pickling and etching of the metal. It can replace the use of hydrofluoric acid.
2. Fast and uniform etching. Excellent stain resistance and extraordinary lifetime.
3. Applicable materials: aluminum, magnesium, titanium, stainless steel and so on.
Operating Components：
Nitric acid (36Be°) 400~500mL/L
Sulfuric acid (66Be°) 200~250mL/L
Temperature Room temperature
Time 5~15s
