ink proofer etc. ·Max diameter is up to 750 mm, and max length is 6000 mm. ·Raw material is Carbon steel, alloy steel, stainless steel and others. ·Embossing roller, laser engravuring, 3D design and others technology. ·Mirror roller, Ra is up to 0.01, accurancy is 0.001 mm. ·Heating roller or cooling roller, inner structure, inform temperature. ·Anilox roller, for embossing, coating, inking etc.