Posted by: napoleone Post Reply
12/03/2018, 00:26:58
Hi Hans,
indeed the green molded beads glow brightly in UV light. I'm accustomed to machine made Czech molded beads with a seam at the equator, perpendicular to peforation. In these the seam is a line in the sense of the meridian, parallel to the peforation: how are they made?
Giorgio
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