Galvanized channel, Dnipropetrovsk region.

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A galvanized channel is a hot-rolled or bent steel profile with a U-shaped section with a zinc coating that protects the product from corrosion. The catalog of our company presents a rich selection of channels of different types and sizes at an acceptable price/quality ratio.
Production and types
The bent channel is made of pre-galvanized steel on a special profile bending machine. In order to obtain a channel by hot-rolling method, the steel is first processed on a sorting machine. The finished channel is treated with an alkaline composition and only then covered with hot zinc by the thermodiffusion method. Channels are available in lengths from 2 to 12 m.
There are five series of galvanized channel:(//tractor-service.com)
P - galvanized channel with parallel edges of shelves;
U is a channel with a slope of the inner faces of the shelves;
E – economical channel with parallel edges of shelves;
L - a light galvanized channel with parallel edges of shelves;
C is a special channel."