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1.No recycle value: The composite sewer covers' popularity will contribute to prevent manhole cover-stolen problem thoroughly.2.High load capacity:The composite sewer covers' load capacity exceeds ductile iron manhole covers'.3.Free design:The composite sewer covers can be designed individually in terms of the users' demand.4.Good decorative effect:Our composite sewer covers can be designed in various colors and patterns with artistic effect of relief.5.Long service life:There is no crack in the experiment fatigue shocks.6.Well sealed:All the composite sewer cover can hermetically and effectively prevent those poisonous gases from leaking.7.No jangle:There is no jangle or rebound when cars passing by.8.Good wear and corrosion resistance:Our composite sewer covers have good wear and corrosion resistance and will never be rusted.
Plastic Sewer Cover