... rolls, Sendzimir rolls, Slim rolls for different kinds of plate levelling rolls, casting rolls assembly etc.Shear blades is the ... , which is widely used in hot rolling sheets, medium plate,wire and bar, strip steel,levellers and various processing lines ... requirements from the clients.The materials of levelling rolls for heavy plate leveller mainly include X40CrMoV51 and 56CrNiMoV7 which have been ...