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1.High strength: composite  resin,fiberglass as raw material,so strength is high.

2.Light weight: the composite manhole cover is lighter than iron manhole cover

3.Nice appearance: color is any ,and the color is in the material, not simply in the surface of the cover,so it will keep long.

4.Safty: composite resin as raw material,non-toxic,do harmless to user.

5.Competitive price: compared with iron manhole cover,it is cheaper.

6.Diversity:according customer need, we have different product.

7.Application:according different load capacity and class, it can be used in park,green belt,manway ,road way,high road and other road area.