Drainage Trench Cover

Designed and manufactured with pressure welded steel grating and widely used in the industrial and civil constructions, such as urban road, square, garden, wharf, airport, parking site, highway, railway and engineering.

Product features:

1. Attractive appearance: simple outline, silver colour, modern.

2. Optimum water draining

3. Hot dip galvanized: better anti rust performance, free maintenance and replacement.

4. Theft preventing design: the cover is connected with frame by hinge.

5. Saving investment: large span, the cost is lower than that of cast iron in heavy load and saving expenses in case of theft and crushing.

6. High strength: strength and toughness far higher than cast iron. Used in large span and heavy load, such as wharf and airports.

7. Various specifications available：be satisfied with requirements of different environments, loads, span, sizes and shapes.

8. Competitive price.

Types:

Type GT：common flat gap

Type GM: flat gap for well hole

Type GU: steel grating flat gap