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Discover the exhibitors
Massive staircase realized by Jean-Marc Challier in stone of Comblanchien
Rhonapi gives you its point of view on Rocalia
5 good reasons to visit Rocalia
From 5 to 7 December 2017 at Eurexpo Lyon, Rocalia honors natural stone, are you still hesitant to participate? You are given 5 good reasons to attend the show!...