User talk:Mate9401

June 2021
Hello, I'm Firefly. I wanted to let you know that one or more of your recent contributions to Aluminium joining have been undone because they appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted; Wikipedia articles should be written objectively, using independent sources, and from a neutral perspective. Take a look at the welcome page to learn more about Wikipedia.   firefly  ( t · c ) 11:35, 10 June 2021 (UTC)