"PF 2021"ALL THE BEST IN THE NEW YEAR / COLAR"PF 2021"ALL THE BEST IN THE NEW YEAR / COLARCOLAR ltd, established in 1999, specializes in the complete steel manufacturing process.The certification STN EN 1090-2 in the production group EXC 3 guarantees the highest standard of quality for both Slovak and foreign investors.references U. S. Steel U. S. Steel U. S. Steel