Fiberglass Resin Composite SMC BMC FRP GRP Drain Cover 60*60 Plastic Drainage Sewer Square Well Cover Fiber Manhole Covers

 SMC is the abbreviation of sheet molding compound.that is, flake plastic By smc special yarn, unsaturatedresin, low shrinkage additives, fillers and variousadditives composition. lt has the advantages of highmechanical strength, light material weight, corrosionresistance, long service life, high insulation strength, arcresistance, flame retardant, good sealing performance,flexible design, easy production on a large scale, safe andbeautiful, all-weather can meet the needs of all kinds ofbad environment and places in outdoor engineeringprojects, overcomes the defects of corrosion resistance,short life and poor insulation performance of outdoormetal equipment box, and is widely used intelecommunication, electric power and railway fields

Performance:
wear-resistant, impact-resistant, not afraid of sun and rain, anti-static, environmental protection and anti-theft, etc, is the ideal alternative to traditional metal manhole covers.