* The steel trench cover is also called drain cover and well cover. It is welded by steel grating.
* It has simple installation and construction, light weight, good load-bearing, good impact resistance, and large drainage. It is beautiful and durable after hot-dip galvanizing, and it is anti-corrosion and anti-rust, because the steel grating adopts the hinge connection method, it has the anti-theft function.
* According to different applications, the surface of trench (well) cover plates of different specifications and models can be hot-dip galvanized, cold-galvanized (electroplated) or untreated.