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  1. JJ
    JJ at | | Reply

    This is superb! It is another educational trivia in glass process and manufacturing. Thank you very much. Keep it up and have many more info like this!!!!

  2. Rebecca
    Rebecca at | | Reply

    This was really interesting a cool. Thank you for sharing. One concern. All the hotlinks seem to have been corrupted at the time I’m reading this. If someone can fix them, I would like to actually learn more and follow them to real website.

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