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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.

In the daily use of collision guardrails, the use of W-beam guardrail is the most widely used. W-beam guardrail can be used for highway anti-collision bar, general road (provincial road, county road, township road, etc.) anti-collision fence, factory area, construction site, forest park and other protective isolation, as well as farm construction.

he surface of the corrugated guardrail is divided into two forms, hot galvanizing and plastic sprayed . Spray-plastic guardrails are sprayed on the product on the basis of hot galvanizing, which is better than ordinary hot galvanizing for the anti-corrosion effect, and also has a beautiful effect. The anti-corrosive age of ordinary hot galvanizing is about 20 years, but after it is sprayed, it can reach 30 years of anti-corrosion. This is more suitable for rainy, windy and seaside areas.

The three-wave guardrail is made of high quality Q235 hot rolled strip steel, and the anti-collision ability is stronger than W-beam guardrail, which is the first choice of the expressway anti-collision.

orrugated guardrail posts are made of hot galvanized columns with the plate, and wooden post is used as columns. Shiteng post is the hot galvanized post. With the development of the technology, the shape of the column of the corrugated guardrail is also diversified. Normally the W - beam guardrail use round post