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1) highest finish of Ra0.01um (Grade XIV);, 2) material: 45# seamless steel pipes and alloy steel;, 3) engraved by laser; - details see: https://www.machineto.com/mirror-roller-for-pp-10264753

Specifications:

1) Introducing the original finishing and polishing facilities from US 3M Company, with the highest finish of Ra0.01um (Grade XIV), being the highest grade mirror roller processing equipment in China;

2) Capable of processing on the mirror surfaces of various materials, to ensure that the flatness, balance, un-roundness and shaft alignment reach the requirements;

3) Capable of manufacturing 1,000 mirror rollers of various specifications annually, with the largest specification of φ1,250 x 8,000;

4) Widely used for the surface embossing in the fields of leather, leatheroid,plastic, sheet, paper, non-woven cloth, decorative materials, non-ferrous metal, PVC, ABS, PP, PE, PT, PC and various plastics and garment materials;

5) The materials all use 45# seamless steel pipes and alloy steel, which are formed after heating treatment and mechanical processing;

6) Its center is installed with channel or jacket, so that its temperature difference of cooling or heating will not surpass ±1 degree centigrade;

7) The surface hardness is HRC55~58;

8) The hardness of chromeplate after polishing is HRC62.