plastic road drain cover round FRP manhole cover well pit covers

plastic road drain cover round FRP manhole cover well pit covers

Product Description

Product Description
Product Description
plastic road drain cover round FRP manhole cover well pit covers

Cement manhole cover
Cast iron manhole cover
Magnesium the manhole cover
Playmer manhole cover
FRP manhole cover
Weight
110kg
130kg
80kg
50kg
30kg
Resistance to diamantle strength
15Mpa
21Mpa above
21Mpa
21Mpa
25.8 Mpa
Appearance
cement color
black ,rust
colorful light-colored
colorful unfast
colorful level off , smooth
life
10years
20years
10years
10years
50years
Internal streng then marterial
half-round bars
No
Bamboo reinforcement
reinforced
rebar
usage
Easy happening drop hom cracked breakag gephenomenon
The high cost and the rust easy to steal
Reverse bittern bibulous easy weathering
Encounter heat too fragile encounter heat difficult open and aging
Security environmental protection becutify the environment the cost is low

Detailed Images
Packing & Delivery

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