The book "Production of lightweight rental profiles" by A. P. Checkmareva, I. In. Gunina, R. A. Mashkovtseva and I. N. Filippova is an in-depth and comprehensive study devoted to modern technologies and methods of production of lightweight steel profiles. This publication will become an indispensable source of knowledge for specialists in the field of metallurgy, mechanical engineering and the construction industry, as well as for students and teachers of technical universities. The book discusses key aspects of light profile production, including their design, technological processes, and application in various industries. The authors share their knowledge and experience, which allows the reader to obtain not only theoretical, but also practical skills necessary for successful work in this field. Special attention is paid to the optimization of production processes, which makes the book relevant for specialists seeking to improve the efficiency of their enterprises. Readers interested in modern technologies in metallurgy will be interested to learn about the latest achievements in the field of lightweight rolling profiles. The authors analyze in detail various methods, such as hot and cold rolling, as well as new approaches to the use of light alloys, which allows to significantly reduce the weight of structures without losing strength. This is especially true in areas such as aviation and automotive, where every gram counts. The book will be useful not only for professional metallurgists and engineers, but also for students studying relevant disciplines. It can be a great tutorial, as it contains many illustrations, diagrams and tables that facilitate the perception of complex technical data. It also presents examples of successful projects and cases, which allows the reader to see the practical application of theoretical knowledge. The topics raised in the book cover a wide range of issues related to sustainable development and environmental safety in production. The authors discuss the importance of switching to lighter and stronger materials, which not only reduces production costs, but also reduces the negative impact on the environment. This makes the book relevant in light of current trends towards sustainable development and ecology. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. A. P. Checkmarev, I. In. Gunin, R. A. Mashkovtsev and . N. Filippov are recognized experts in their field, and their joint work reflects many years of experience and deep knowledge. Their previous publications are also noteworthy as they cover various aspects of metallurgy and materials science. If you are looking for a book that will help you deepen your knowledge in the field of production of lightweight rental profiles, then “Production of lightweight rental profiles” will be an excellent choice. It will not only expand your horizons, but also give practical recommendations that can be applied in real work. This publication will become a reliable assistant for all who strive to be one step ahead in the rapidly changing world of technology and innovation.