Group Fibers Wools Other products Contacts Copper Fibers Sor1 Copper fiber, high purity, oil-free Appearance color: Reddish metallic fiber. Applications: Manufacture of friction materials. Dry mix; wet mix. Download Technical Data Sheet Sor2 Short copper fiber, high purity, oil-free Appearance color: Reddish metallic fiber. Applications: Manufacture of friction materials. Dry mix; wet mix. Download Technical Data Sheet Sor3 Long copper fiber, high purity, oil-free Appearance color: Reddish metallic fiber. Applications: Manufacture of friction materials. Dry mix; wet mix. Download Technical Data Sheet ©2016 Green Steel Group. Partita IVA 01205880139. Iscrizione al registro delle imprese di Lecco: 01205880139. Cap. Soc. versato: 1.000.000,00€. Privacy Policy, Cookie Policy. By continuing to browse the site you are agreeing to our use of cookies. More information | dismiss × Informazioni societarie Iscrizione al registro delle imprese di Lecco: 01205880139 Cap. Soc. versato: 1.000.000,00€ This website is compatible for the most common browsers: Chrome, Firefox, Internet Explorer 10+, Safari for mobile devices. Close