This issue of the journal is prepared according to the results of the two conferences: the 2nd international conference on technologies for polymeric and composite products (polcom 2018) and the 9th international conference of advanced manufacturing technologies, (icamat 2018) that were held together in bucharest, romania, 1- 2 november 2018. We hope that the collected papers will be interesting and useful for many specialists in the area of materials science and materials processing, designing and production in machinery, biomedical engineering, in the practice of industrial engineering.
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