woking roll 70Cr3NiMo 550*850*1780 .      There are different specification work rollers. they are semi-finished products,and the specification is from dia.25mm to dia.1500mm.     We can supply the work rolls at the surface hardness of  HSD85-105. And in one roll the hardness error is less than 3HSD.The depth of the hardness is more than 28mm at  radius in material Cr3%.     And the price quotation is in acdordance with the customers' drawings and the weights of the products.

two roller cuprum heating rolling mill working roll