Equipped with one of the best spheroidal graphite pearlite rolls brands,Group is one of competitive pearlite ductile cast iron rolls manufacturers and suppliers in India, Spheroidal Graphite Pearlite Rolls Spheroidal Graphite Pearlite Rolls are obtained by adding alloy elements of Ni ,Cr,Mo,Mn,Si,Etc, into the nodular cast iron and following special heat treatment.Pearlitic nodular rolls have high strength ,good thermal properties and resistance to emergencies as well as small hardness gradient of working layer.