Drainage cover detailed specification:

drainage trench cover is widely used in the urban road, the square, the botanical garden, the wharf, the airport, the parking lot, the road, each kind of industry, the civil project, etc.

JG-symbol of drainage pit cover

symbol of load bearing type:

 Type I--allowable load is 20 tons

Type II— allowable load is 14 tons

Type III--- allowable load is 2 tons

 Drainage pit cover size and weight table: