M. K. Shayakmetova
Shakarim University of Semey
Kazakhstan

Madina K. Shayakmetova – doctoral student of the department «Technological equipment and mechanical engineering», Shakarim University of Semey.

071412, Semey, Glinka str. 20A

A. L. Kassenov
S. Seifullin Kazakh Agrotechnical University
Kazakhstan

Amirzhan L. Kassenov – doctor of Technical Sciences, professor of the departmentof «Food Technology   and   Processing   Products».

010011, Astana, Zhenis avenue, 62

G. B. Abdilova
Shakarim University of Semey
Kazakhstan

Galiya B. Abdilova – Candidate of technical sciences, professor of the department «Technological equipment and mechanical engineering», Shakarim University of Semey.

071412, Semey, Glinka str. 20A

N. K. Ibragimov
Shakarim University of Semey
Kazakhstan

Nadir K. Ibragimov –  candidate  of  Technical  Sciences,  senior  lecturer  «Technological equipment and mechanical engineering», Shakarim University of Semey.

071412, Semey, Glinka str. 20A