fiberglass cover features :
(1) 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) Light weight
The weight is 1/3 lighter than cast iron ones so that it 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 but painted in whole material so that the color can keep lasted
With clean, smooth surface, it will be consistent with the lawn or ground, beautiful and functional.
(7) Anti-theft
Non-recycle, anti-theft naturally
(8) Low noise
It can prevent the ear-piercing noise and shaking when car pass
fiberglass cover