Directory of RSS feeds

RSS feeds in the directory: 2819

Added today: 0

Added yesterday: 0

Business / The construction of the

The use of steel wheel

The choice of materials 01.11.2017 at 15:36

The Choice of materials

One of the most common types of metal is a steel circle. It is a solid rod with a cross section similar to round (in some cases it can also be oval). Production of round steel is regulated by GOST 2590-88, GOST 19281-89, and some other standards.