
Steel Frame Reinforced Hot-DIP Galvanized Steel Corrugated Arch Culvert Pipe. Customized Dimensions: Length and diameter available in customized sizes to meet specific project needs. Wide Material Selection: Available in multiple grades including Q195, Q235, Q345, SS400, A36, and A53. Hot-Dip Galvanized: Surface treatment provides high-strength corrosion resistance for long-term durability. Long Service Life: Standard lifespan of 80-100 years, extendable by 20+ years with asphalt coating. Lightweight Design: Easier to transport and install compared to traditional steel pipes with reduced foundation requirements. Flexible Installation: Adapts to terrain changes and allows assembly into culverts of any length. Comprehensive Testing: All goods undergo raw material sampling, tensile strength, and thickness tests before delivery. Fast Construction: Simple assembly technology allows completion in a short time with minimal manual operation.