Product Description

Environmental protection
With raw material non-toxicity, it will not influence to user.
Longevity
SMC manhole cover has the advantages of high strength and good electrical insulation properties, waterproof, aging resistance, acid and alkali resistance, impact resistance.
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.
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.