Square Grating Manhole Cover has got accurate dimension, resilience, and longevity. The manhole cover is well designed and manufactured in our state of the art production site making the best use of advanced in-house molding technique. Manhole cover is kept over the sewage opening to prevent access to sewage or drainage. Square Grating Manhole Cover is made using a reinforced concrete mixture, therefore, it is capable of withstanding heavy loads, collision, and impacts.