JohnDClay, 7 months ago (edited 7 months ago) The opening is actually called that in the US by glass workers. They mentioned it in a corning museum of glass live stream, but I can’t find it right now. youtube.com/
The opening is actually called that in the US by glass workers. They mentioned it in a corning museum of glass live stream, but I can’t find it right now.
youtube.com/