BER-ONER MARBLE CO. Marble Plant BER-ONER MARBLE CO.,Ber-Oner Marble, Turkish marble, Diyarbakir marble plant, marble processing technology, Italian marble machinery, marble production efficiency, marble quarries Turkey, marble craftsmanship, marble industry innovation, Turkish marble varieties, marble extraction, marble exploration, marble quality assurance. BER-ONER MARBLE CO. Discover Ber-Oner Marble's legacy of excellence in Turkish marble since 1998. Our state-of-the-art plant in Diyarbakir, Turkey, equipped with Italian marble processing machinery, ensures top-quality marble products. With over 20 quarries nationwide, we specialize in diverse marble varieties, driven