Manhole cover, grey iron

1. Longevity: More than 30years

2. 10years experience

3. OEM service

Fearures:

Environmental protection

With raw material non-toxicity, it will not influence to user.

2. Saving mine resource

It is made by regenerated resin or regenerated plastic raw material, which save application of cast iron.

3. Longevity

Acid-alkali and corrosion resistance; Anti-rust; Insulation; Anti-abrasion; Weatherability; Excellent anti-pressure capability.

4. Competitive price

The price of compound manhole cover is lower than stipulated standard cast iron ones.

5. Nice appearance

Rich colors; The cover is not sprayed in surface but painted in whole material so that the colr can keep lasted.

6. Anti-theft

Non-recycle, anti-theft naturally; The lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally.