There are many materials for the trench cover, including low carbon steel, stainless steel, resin composite, cast iron, polymer and other materials. Users can choose the suitable place according to different places of use. If talking about sturdiness, the first choice is the sturdiness of low-carbon steel and stainless steel. Stainless steel is more expensive, and low-carbon steel is the best choice. The low-carbon steel grating is hot-dip galvanized and can be used for up to 30 years. Pay attention to maintenance and use it for a longer period of time during daily use.
The size of the low carbon steel trench cover is customized according to the design requirements of the user's site. The width and thickness of the flat steel depends on the load-bearing capacity of the trench. The spacing of the trench cover is generally 30/100, which is more economical to use!