Composite Manhole Cover Use in Different Places
composite manhoel cover: its own performance
With raw material non-toxicity, it will not influence to user.
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.
Beautiful appearance and rich colors; the cover is not sprayed in surface but painted in whole material so that the color can keep lasted.
Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally.
Harsh noise and rebounding free when car roll.
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