cold rolling machine 1.Shell OD(mm):30-65 2.Shell WT(mm):6 3:Finished Tube OD(mm):20-45 4.Finished WT(mm):0.4-5 Cold rolling machineIt's also called cold pilger mill, is applied to roll carbon steel, stainless steel, non-ferrous metal, rare metal and alloy steel in cold condition. Its products have been widely used in such industries as metallurgy, automotive industry, bearing manufacturing, oil ...