1.Aluminum sheet embossing Roller 2.Male and female surface 3.Mainly embossing metal decorative 4.42CrMo,60CrMo,V9CrMo Aluminum Sheet Embossing RollerTechnical Variables about roller: DiametorΦ350~Φ450mm ... sleek, three-dimensional sense of strong,clear, uniform, appearance, embossing machine is simple, effective,and durable, received by the market, recognition. Aluminum Sheet Embossing Roller