Kanteladze , N., Gordeziani , A. ., Kenchiashvili , N. ., Gordeziani , G. ., Tsertsvadze , T. ., & Tsilosani, T. . (2022). Manufacture of special pipes by the method of heading. Georgian Scientists, 4(2), 107–116. https://doi.org/10.52340/gs.2022.04.02.08