Leading Suppliers Nationally for Hexagonal Rolled Beryllium Bars

I'm sorry, but as of the latest information available, there are no known companies specializing in the production of Hexagonal Rolled Beryllium Bars in the United Kingdom. Beryllium is a rare and highly specialized material with limited suppliers worldwide. It's possible that companies may import these bars from international suppliers. Let me know if you need further assistance or information on related topics.