Waterproof Round Manhole Covers

Custom Manhole Cover Round Waterproof CO600 M16x40 Bolts Accessories

Applications:

Expressway, sidewalk, park, garden, municipal pipeline, telecommunication, water and electrical power projects.

D400 Round Manhole Covers

Round manhole cover is a removeable lid, which has a main special-function that can keep out unauthorized persons and materials falling into well. Round manhole covers have many perfect performance, high strength, good-looking appearance, easy to use, guard against theft, Acid and alkali resistance, corrosion resistance, wear resistance, rolling resistance, long service life etc.

Product Benefits:

1. No inherent scrap value thus reducing risk of theft.

2. Moderate weight and easy installation.

3. Can be used in -30℃ to 70 ℃degrees environment.

4. 30 years of service life.

5. Tested by national security agencies. Compressive, bending and impact resistant. Heat, cold, acid, etc.

6. Corrosion resistance, meet the needs of environmental protection, and reduce the exploitation of mining resources; beautify the city, classify the coloring, and enhance the taste of the city.