1. Ligh weight, about half as weight as the cast iron
2. Anti-theft: Non-recycle, anti-theft naturally
3. No noise arised from automobile roller compaction
4. Non-recoverable material, can guard against theft effectiely
5. Light weight: 1/3 lighte than cast iron ones
6. Various color and pattern available on request. Eco-friendly and beautify the environment
7. Reasonable price, lower than the price of national standard cast iron well lid
8. Longevity: Anti-corrosion, anti-rust, anti-abrasion, excellent anti-pressure capability. Long service life
9. Heavy, medium and light duty, widely used for the municipal pipeline and channel projctIt
10. Will be design according to clients requests
Round Manhole Cover -3




