Three surface treatment for Black aluminum profile offered by SIC SOLAR
For the sakeof aesthetic, Some clients prefer the Black solar panel clamp and B lack solar panel mounting rails for their solar system. Here we introduce three surface treatment for Black aluminum profile. 1.The first one is big black anodized. It is mainly used for long aluminum profile, Like the solar panel roof mounting rails. The max length could reach 6.2m, and the anodized thickness is around 10-12um. This is the cheapest black anodized. To save the cost,Solar panel clamp also use this treatment to make black surface. But it is anodized before machining, hence the cutting surface is not anodized. See the left one in below photo. 2. The second one is small black anodized. Like above right one. This is mainly used for small aluminum components. The Clamps will be anodized after machining, which is also called all black anodized. The anodized thickness is around 12-15um. 3. The third one is Black Electrophores...