Trench Cover & Manhole Cover
Trench cover and Manhole cover combine our most popular gratings and embed frames to provide economic, modular components for construction projects. Grating trench cover and manhole cover used in walkway, carriageway, courtyard or other constructions. Used as cover for drainage trench, wireway, subway, air pit, etc. Hot-dip-galvanizing for surface treatment.
In addition to the above standard GT trench cover and GM manhole cover, we also provide a variety of non-standard cover plates to meet the customer's different needs.
