详情
1. Environmental protection
With raw material non-toxicity, it will not influence to
user.
2. Longevity
SMC manhole cover has the advantages of high strength
and good electrical insulation properties, waterproof,
aging resistance, acid and alkali resistance, impact
resistance.
3. Competitive price
The price of compound manhole cover is lower than stipulated
standard cast iron ones. The manhole cover has no recycling
value, to the Ministry of construction industry
standards.
4. 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.
5. Nice appearance
Beautiful appearance and rich colors; the cover is not
sprayed in surface but painted in whole material so that the color
can keep lasted.
6. Anti-theft
Non-recycle material, anti-theft naturally; the lock attachment can
prevent tunnel products from losing, therefore city blackhole can
be stopped totally.
7. Low noise
Harsh noise and rebounding free when car roll.
