It is anodising, even silver is silver anodising.
The only problem you will have are all those Rivnut bottle cage bosses that are made of steel. Anodisers like items to be a single alloy metal rather than bitsa this and that as it disrupts the process. Have a word with them but be sure to mention the rivnuts to avoid disappointment when you send it to them
The only problem you will have are all those Rivnut bottle cage bosses that are made of steel. Anodisers like items to be a single alloy metal rather than bitsa this and that as it disrupts the process. Have a word with them but be sure to mention the rivnuts to avoid disappointment when you send it to them