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              | Details | Description | Can Do |  
                | Type I | Chromic acid anodizing, conventional coating produced from chromic acid bath | Yes |  
                | Type IB | Chromic acid anodize, low voltage process, 22 +/- 2 V | Yes |  
                | Type IC | Non-chromic anodizing, for use as a nonchromate alternative for Type I and IB coatings. | Yes |  
                | Type II | Sulfuric acid anodizing, conventional coatings produced from sulfuric acid bath. | Yes |  
                | Type IIB | Thin sulfuric acid anodizing, for use as non-chromate alternative for Type I and IB coatings. | Yes |  
                | Type III | Hard Anodic Coatings | Yes |  
                | Class 1 | Non-dyed | Yes |  
                | Class 2 | Dyed | Yes |  |