scientific glassblowing training - pull a point from 26mm tube
Pulling a point is a basic operation that is used in joining tubes and making handles. It enables the tube to be reduced in diameter whilst keeping the wall thickness even.
Видео scientific glassblowing training - pull a point from 26mm tube канала johntheglass
Видео scientific glassblowing training - pull a point from 26mm tube канала johntheglass
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