... on.Steel Roller’s Photos: Donghui Roller’s main Products Product NameProduct Brief, up to 750*6000mmProduct PictureEmbossing Roller1. 3D, laser engraving,special engraving ... steel, alloy steel, stainless steel and others.Embossing roller, laser engravuring, 3D design and others technology.Mirror roller, Ra is ... 33-2,750*6000mm,for hot fabric,3D pattern,laser engraving,made by Shanghai Donghui Roller