Detailed Product Description

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.

This product has high load-bearing capacity with anti-impact property.

Cover and frame are joined by hinge. It is anti-theft, safe and easily open.

Large area for water leakage with hot dip galvanizing surface treatment, attractive and durable.

Order instructionlease strictly choose type according to requirements or make inquires from our company's business staff. Customers can choose types according to their requirements for different load and span. If customers choose improper specifications and types in order to reduce the investment, they will be responsible for them.

Type:

GG I 3-505

GG - Symbol of drainage cover.

I - Shows loading style.

    Type I - Allowed load is 20 tons.

    Type II - Allowed load is 14 tons..

    Type III - Allowed load is 6tons.

    Type IV - Allowed load is 2 tons.

    Type  V - It is suitable for pedestrian..