We offer our customers superior quality Double Main Whole Cover, which are designed and developed using advance technology and machinery. The offered covers are used on main roads for protection against accidents in pit holes. These main hole covers are manufactured in accordance with the defined quality standards. Known for features like resistant to heat & abrasion, longer service life and optimum performance, these are offered to our customers at industry leading prices.Manhole covers are often made out of cast iron, concrete or a combination of the two. This makes them inexpensive, strong, and heavy, usually weighing more than 50-200 kilograms.