Model NO.: Manhole Cover
Casting Metal: Cast Iron
Casting Form Material: Metal
Casting Method: Sand Casting
Casting Form Usage Count: Permanent
Export Markets: Global
Standard: as per customer's requirements
1. The manhole cover is the seal of the top entrance into
underground. It is necessary to install the manhole covers if
there are places that supply water, drainage, telecommunication,
electricity, natural gas, fire control, environmental protection
and all of infrastructure. There is a large demand because the
manhole covers are installed along the infrastructure, around
one cover is laid in the distance of 50m-100m.
2. Especially in recent years, our country put more investment
into the infrastructure and city development, so that a large
quantity of covers are needed to protect the cable and wire
underground. In addition, brick-laying and lawn manhole covers
are applied into the structure of communities.
3. We also provide composite Gully Gratings which are the covers
installed on the side roads, drainage ditches around residential
districts and so on. There are almost more than five times of
manhole covers in demand.
We produce SMC material Composite manhole cover, rain grate,
gully tops and tree-grilles which are made from composite
material such as glass fiber, resin, quartz, corundum & so on.
Our products are not made of iron, it will be not stolen and
also good in load ability. Our FRP rain-grating have the
following special advantages:
1. Strictly manufactured according to ISO 9001: 2000 and EN124
2. High load capacity
3. Contain no metal, no scrap value
4. Long service life (Min. 30 years)
5. Well sealed, no noise pollution or rebound
6. Good wear and corrosion resistance, never rust
7. Special Relief Sculpture on Surface with good decorative
8. Perfect design and rich colors individually against various
needs and requirements.
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