Composite Manhole Cover with shockproof rubber sealingfeatures:
1. A15, B125, C250, D400, E600.
2.Free design---Such as Color, Logo, Panel, Load and Dimension can be desigened according to the requirements of customer.
3.Long life---Minimum lifespan is 30 years free ofmaintenance .
4.Well sealed---It can be installed hermetically, and effectively prevent poisonous gases leaking out from cesspool. and no noise pollution or rebound.
5.Good wear and corrosion resistance---It will never rust because it has good wear and corrosion resistance.
6.High and low temperature resistance---Excellent insulator ( from-40°C~200°C)