Product Description

Introduction of W-beam Galvanized Corrugated Beam 3.0mm:
In the daily use of collision guardrails, the use of W-beam hot dipped galvanized guardrail is the most widely used.  W-beam Hot dipped galvanized guardrail can be used for highway and general road (provincial road, county road, town road, etc.) anti-collision, factory area, forest park and farm construction.
Features of W-beam Galvanized Corrugated Beam 3.0mm:
The corrosion resistance of the hot galvanizing is dozens of times of cold galvanizing.
The method of operation is the difference: which the hot galvanizing means bathed the steel into ******0 degree zine liquid, but the cold is zinc plated through electroplating or other methods at normal temperature.
The thickness of the galvanized layer is different, the thickness of hot galvanizing is much greater than that of cold galvanizing.
The surface is different, cold galvanizing appearance is more smooth than hot galvanizing.
Price is different, hot galvanizing is more expensive than cold galvanizing.
Cold galvanizing just be plated only one side, but hot galvanizing is all plated.
The zine layer of hot galvanizing can keep longer than cold galvanizing.

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