Overview: The document pertains to highway guard rails provided by Nantong Reliantt Co., a company specializing in infrastructure solutions. The focus is on the specifications, standards, and recommendations for the installation and maintenance of these guard rails.

Specifications: The guard rails are designed to meet specific safety standards, ensuring durability and effectiveness in preventing vehicles from veering off the road. Key materials used include galvanized steel, known for its corrosion resistance and strength.

Procedures: Installation procedures are outlined to ensure proper placement and anchoring of the guard rails. This includes guidelines on spacing, height, and alignment to maximize safety and performance.

Standards: The guard rails comply with international safety standards, ensuring they are suitable for use in various regions and climates. These standards dictate the minimum requirements for impact resistance and longevity.

Recommendations: Regular maintenance checks are recommended to ensure the guard rails remain in optimal condition. This includes inspections for damage, corrosion, and alignment issues.

Key Data: The document may include tables or diagrams illustrating the dimensions, material specifications, and installation configurations of the guard rails. These visuals are crucial for understanding the technical aspects and ensuring compliance with safety standards.