Galvanized Steel grating or bar grating is the simplest and most economical types of types of trench covers. It can be installed on the trench and drainage to form a cover. This cover can not only ensure the excellent drainage performance, but allow the traffic passing through. The galvanized angle frame gives the maximum opening and supplies a strong and solid base for the grating. It can bear the load of steel grating can improve the load carrying capacity of grating.
As professional manufacturer of steel grating, we can producing various of trench cover steel grating, with angle steel, with square pipe, with checkered plate and so on.
Angle sided grate is a type of drainage trench cover with angle bar on the two side of the grating or on the four sides of the steel grating.
1. Trench cover grating which is with angle steel on the two sides.
3. Trench cover grating which is with angle steel on the four sides.
4. Drainage trench cover grating with galvanized frame.
5. With frame trench cover steel grating