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Standard errors in the design and installation of wooden houses.
Today, is the most popular in use in production.
Low -alloy steel. Thanks to this quality, products from it have a high level of oxidation resistance, and later to…
But, at the same time, there is a limitation on the temperature regime 540 — 580 degrees.
On sale are only the most popular and demanded names of the assortment series.
The most common is a nickel -based steel.
Heat -resistant steel. Steel is called heat -resistant if it contains:
The device of sewer systems, heating networks and cable channels and even as reliable supports for the building or piles.
Pipes 1420 have wall thickness 15.7-16.8 mm.
No less in demand in modern construction and pipe 1420, with a section diameter of 1420 mm.