composite manhole cover

1: Feature

1) Environmental protection

With non-toxicity raw material, 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

Acidalkali and corrosion resistance; anti-rust; insulation ; anti-abrasion; weather ability; excellent anti-pressure capability

4)Competitive price

The price of composite manhole cover is lower than stipulated standard cast iron ones;

5)Light weight

The weithg is 1/3lighter than cast iron ones so that is is convenient to transport, install, rush repair; construct easily and reduce working intensity.

6) Nice appearance

Outstanding dying, rich colors; the cover is not sprayed in surface so that the color can keep lasted.

7) Anti-theft

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

2 :Application

In order to prevent the gas or water from leaking out, special airproof capability is available. 

City water supply, drainage pipeline well; heat supplied, gas well;

3 :specifications

Various specifications can be made per customers requirement.

4 Technical standard