1. For the appearance treatment of aluminum and aluminum alloy, or to increase the surface adhesion.
2. This product does not contain fluorine and does not hurt titanium hangers. It does not contain toxic heavy metals and is non-toxic and harmless.
3. After sanding, aluminum can form a uniform, fine and soft sand surface effect.
Instructions:
Concentration: CW-46: 150g / L + sulfuric acid: 50g / L
Temperature: 45– 55°C
Time: 60 – 180 s
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