En124 Certified A15 400X400mm FRP Square Composite Manhole Cover

En124 Certified A15 400X400mm FRP Square Composite Manhole Cover. Anti-theft:Traditional cast iron manhole cover are prone to theft and cause safety accidents,and the materials of composite resin manhole cover cannot be recycled. Convenient Construction:Facilitates transport while reducing transport costs.Reduces the risk of worker injury due to overweight. Strong Durability: Compared with cast iron manhole cover,within the same service life,composite manhole cover are rust proof,anti-corrosion,crack proof,waterproof and tightly sealed. Custom Appearance: The pattern can be customised and is clearer than cement or cast iron manhole covers,with a more exquisite and long-lasting richer color appearance.