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Personne àcontacter Ms. Karen
No.639, Chunnong Road, Huangdu Industrial Park, Jiading district, Shanghai, Shanghai
Heating Roller, Shanghai Donghui Roller is the excellent expert all over the world. *****: *0#, *5#, forge alloy steel (*2GrMo, *8GrMoAI), heating treatment and mechanical processing, hardness is HRC*5~*8. ***** structure: single-layer, multi-layer screw, Z and other structure. 3.Processing: Hard Chrome plating (Dupont formula), chrommantel compact, adhesion strong. 4.Precision: temperature difference <= 1°C, heating transform <= 0.*2mm, concentric <= 0.**5mm. 5.Application: plastics, leather, paper, metal, film and so on. ***** max diametre: 1m, the max length: *0m.
