排水沟盖板是属于一种环境型工程配件，城市中很多都是用钢格板制作而成，常用于环卫工程、城市绿化、工业生产排放等公共或者工业建筑群体，广泛用于道路建设。
Drainage ditch cover is an environmental engineering accessory. Many cities are made of steel grille. It is often used in public or industrial building groups such as environmental sanitation engineering, urban greening, industrial production and emission, and is widely used in road construction.
其主要用于污水的排放和地面的支撑，因为其材料的关系防水防锈能力极强，基本不需要维护跟更换。
It is mainly used for sewage discharge and ground support, because its material relationship is very strong waterproof and rust-proof ability, basically do not need maintenance and replacement.