Tl4 Durable Galvanized Roller Guardrail for Enhanced Road Safety

We are Shandong Guanxian Dahai Composite Materials Co., Ltd.

We are a manufacturer.

We use high-quality Q235B and Q345B structural steel to ensure excellent strength and durability. For surface protection, we offer advanced treatments including Hot-Dip Galvanizingas well as PVC or powder coating in a variety of colors. These protective systems provide outstanding corrosion resistance, allowing our guardrails to maintain long-term performance with a service life of 20+ years, even in harsh outdoor environments.

Yes, our guardrails are produced in full accordance with internationally recognized standards, including AASHTO M180 (USA), EN 1317 (Europe), and JT/T 281-2007 (China). To ensure complete transparency and reliability, we can provide relevant test reports, mill certificates, and quality documentation upon request, giving you full confidence in the performance and compliance of our products.

The appropriate beam thickness depends on the road conditions and safety requirements. Common options include 2.67 mm, 3.0 mm, and 4.0 mm. 2.67 mm / 3.0 mm: Suitable for rural roads and low-speed highway sections 4.0 mm: Recommended for high-risk areas such as bridges, sharp curves, and high-speed expressways Our team can evaluate your project details and recommend the most suitable specification to ensure both safety and cost efficiency.