Nikhil Roll Castings Pvt. Ltd. Manufactures Mill Rolls for Mineral & Ore Grinding. Nikhil Roll Castings Pvt. Ltd. Is an ISO 9001 registered company. Mill Rolls for Mineral & Ore Grinding are produced by centrifugal spin casting process. Mill Rolls for Mineral & Ore Grinding rolls with very hard & high wear resistant surface are used in grinding of minerals & ores, ceramic mills, roof tiling, coal pulverizing & cement production which is attained by alloying of the rolls with Nickel, Chrome & Molybdenum. These rolls are also used in hydraulic presses. Its diameter is up to 32 inches or 810 mm and length is up to 72 inches or 1800 mm.