... , let us know.Materials: 20#, 45#, forge alloy steel (42GrMo,38GrMoAI), heating treatment and mechanical processing, hardness is ... Brief, up to 750*6000mmProduct PictureEmbossing Roller1. 3D, laser engraving,special engraving.2. Emboss with paper roller or ... 6000 mm.Raw material is Carbon steel, alloy steel, stainless steel and others.Embossing roller, laser engravuring, 3D design and others technology ...