GM Manhole Cover

GM manhole cover used in catch basin, sand sediment trap, draining well, & sink hole for road, park & other civil projects. It’s generally designed as the evertile & its start-stop angle is 110°. The grating with pin joint is not only good to guard against theft but also simplify the construction procedure.

GM manhole cover generally made of the grating with 50mm of cross bar pitch to enhance the resistance of impact.

Specification of GM Manhole Cover