... decorative 4.42CrMo,60CrMo,V9CrMo Aluminum Sheet Embossing Roller Technical Variables about roller: DiametorΦ350~Φ450mm Material42CrMo,60CrMo,V9CrMo HardnessHRC55~62 Patternrain drop ... -2.0mmThere are different kind of embossing machines, for carbon steel, stainless steel, copper, aluminum, leather, paper, PVC, etc.Press out the ...