Processing of the
The quality of processing of the surfaces of the latter corresponds to the percussion class of cleanliness. The beam has several main sizes: 100×100 mm, 100×150 mm (as well as 150×150 millimeters).
The quality of processing of the surfaces of the latter corresponds to the percussion class of cleanliness. The beam has several main sizes: 100×100 mm, 100×150 mm (as well as 150×150 millimeters).