Product Description As an important part of cold rolling mills, a cold roll plays a key role in the quality, cost and yield of the final cold rolled sheets. A cold rolling mill generally requires 3 different cold rolls: a working roll, an intermediate roll and a supporting roll. Our cold rolls are widely used for auto sheets, appliances, tinplates, copper alloy, aluminum alloy and titanium alloy.   Product Feature We are able to produce cold rolls in different sizes and out of a variety of raw materials, including Cr12MoV, D2(SKD11), Cr12, 9Cr2Mo, GCr15, 40Cr and #45 steel, allowing customers to choose the best material to suit their needs based on actual working conditions. Product Specification / Models The hardness is HRC58-62, and the forging ratio is either 1:4 or 1:5.   Other Information Rolls for Welded Tubes and Pipes https://www.bjmmecgroup.com/ Factory Sales/ Support Custom