镜子上坐过

Mirror Roller, Shanghai Donghui Roller is the excellent expert all over the world. Materials: 20#, 45#, forge alloy steel (42GrMo,38GrMoAI), heating treatment and mechanical processing, hardness is HRC55 58.Inner structure: single-layer, multi-layer screw, Z and other structure.Processing: Hard Chrome plating (Dupont formula), chrommantel compact, adhesion strong.Precision: temperature difference <= 1°C, heating transform <= 0.02mm, concentric <= 0.005mm.Application: plastics, leather, paper, metal, film and so on.The max diametre: 1m, the max length: 10m.Donghui Roller provides and repairs all kinds of rollers. For example, anilox roller, embossing roller, mirror roller, heating roller, cooling roller, woolen paper roller, rubber roller, ink proofer, knurling tool, chrome roller,teflon roller, ceramic roller,stainless steel roller etc. According to customer needs, we provide the feasibility analysis and system proposal. We can offer the roller which max diameter is 1 metre and max length is 10 metres. At the same time, we provides turning, grinding, dynamic and static balancing for the surrounding enterprise.Shanghai Donghui Roller is the expert all over the world on Mirror Roller.