Composite square manhole cover are made of high-strength composite materials with excellent corrosion and compression resistance and are suitable for all types of municipal engineering and infrastructure construction. With a bearing capacity of B125, it is suitable for areas with general traffic loads and is widely used in drainage systems in municipal projects, residential neighborhoods, commercial areas and other places.

The product complies with national standards, has high strength compression resistance and stability, and is able to withstand large traffic loads, ensuring safety and durability during long-term use.

This product can be customized according to customer's demand (200-1040mm*300-1590mm), applicable to different bearing requirements (A15-D400), typing description can be changed according to customer's demand, widely meet the needs of different projects.