Hot Sale FRP waterproof manhole cover
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frp manhole cover
waterproof manhole cover
corrosion resistant and fire retardant
ISO9001:2008
1)Name:frp waterproof manhole cover
2) Features of fiberglass manhole cover:
a) Corrosion Resistant
b) Fire Retardant
c) Impact Resistant
d) High Strength
e) Non-Magnetic
f) Non-conductive
g) Non-sparking
h) Light Weight
i) Easy to Install
j) Easy to Maintain