400/500/600/300*300/400*400
Smooth
Customized Thickness
Environmental Protection, Industral, Household
FRP Manhole Cover
FRP Manhole Cover
Circular/Square/Rectangle etc
Hydraulic Press
Impact Resistance
Corrosion Resistance
High/Low Temperature Resistance
Residential Area
Drainage System
Environmental Friendly
Easy Installation
Standard Packing for Container Loading