Specification :

Advantage of our composite products:
1. No recycle value——Its popular will contribute the manhole cover-stolen problem thoroughly.

2. High load capacity——Its high load capacity exceeds the ductile iron manhole cover.

3. Free design——It can be designed individually in terms of users' demands.

4. Good decorative effect——It can be design in color and pattern with artistic effect of relief.

5. Long service life——There is no any crack in the experiment of 2,000,000 fatigue shocks.

6. Well sealed——It can be used hermetically, and effectively prevent those poisonous gases leaking out from cesspool.

7. No any jangle——There is neither jangle nor rebound when cars pass through.

8. Good wear and corrosion resistance ——It has good wear and corrosion resistance and it will never rusts.