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Advantages of our composite manhole cover:
1.High load ability according to BS EN124 Standard
2.Quality assurance by ISO9001:2008 & SGS Certification
3.Zero Scrap Value- Burglarproof & Never rusted
4.Resistace to weak acid, weak base, salt and seawater
5.Design with characteristic logo & various colors
6.Temperature resistance from -40 to 80 degree
7.Life span - at least 30 years
FRP manhole cover
