Semiconductor Grade Clean Component Sulfuric Acid Anodizing Line for High-Purity Aluminum Substrates Overview This fully automatic clean-type sulfuric acid anodizing line is engineered exclusively for high-purity aluminum semiconductor components. It produces uniform 8-15 μm natural clear oxide film without metallic salt dyeing contamination. The line supports hot water sealing or medium-temperature nickel-free sealing to meet strict semiconductor cleanliness and outgassing