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we supply the glass petri dish forming machine !
it can form the glass petri dish from glass tube, one set equpiment include glass tube cutting machine, flame edge machine, divde and seal bottom machine , the machine cna do different diameter petri dish below 150mm, only need to change the collect for different diameter petri dish !
there is a vedio at the website link
https://www.youtube.com/watch?v=ABWmajUh-Cs
and
https://www.youtube.com/watch?v=WhtJ1eroso4
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