1)frp square sewer drain cover
2)materail:fiberglass&resin&other mixture
3)corrosion resistant and fire retardant
4)ISO9001

1)Name:fiberglass reinforced plastic / frp /grp square sewer drain cover

2)Material:fiberglass&resin&other mixture

3)Advantage:corrosion resistant,fire retardant,impact resistant,high strength,non-magnetic,non-conductive,non-sparking,light weight,easy to install,and easy to maintain.

4)Size:40x40mm mesh Height:25mm,30mm,40mm