Product name: also known as corrugated board guardrail, anti-collision guardrail, W board guardrail, road guardrail English name: corrugatedbeambarrier main purpose: At present, a wide range of safety barriers for highway bridges at home and abroad. Product features: good anti-corrosion performance, anti-aging, elegant appearance, simple and fast installation. Material: Q235, high-quality low-carbon steel Surface treatment: hot dip galvanized, hot dip galvanized + spray plastic Main classification: Wave beam guardrails are generally classified according to the installation location and anti-collision level. According to the installation location, it can be divided into road side guardrail and central divider guardrail. According to the anti-collision level, it can be divided into A level and S level. S-grade guardrail is a reinforced type, suitable for the use of particularly dangerous road sections, and A-grade is used for special highways.