InternationalWinning sites
 Production sequence Germany Where extinct volcanoes rise and volcano lakes are reflected in deep black, in a landscape of expressive character, Rathscheck is operating the largest production of roofing slate in Central Europe with the mines Katzenberg and Margareta...  |
 Production sequence international Everywhere in the world we select the best slate deposits for the mining and production of our slates that we sell under our trademarks InterSIN ® and ColorSklent ®.
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