The book "Hardware, cost estimation and design of mills" examines in detail the main aspects of design and cost estimation on industrial facilities, in particular on industrial mills. The authors draw attention to technical issues related to the selection and calculation of equipment used in mills, as well as project evaluation techniques for effective financial planning. The book covers modern technologies and approaches to the design of industrial facilities, which makes this publication useful both for students of technical specialties and for professionals in the field of industrial engineering.