User talk:157.51.127.90

August 2019
Hello, I'm Mike Novikoff. I wanted to let you know that one or more of your recent contributions to Polyvinyl chloride have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. — Mike Novikoff 02:30, 21 August 2019 (UTC)
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