"Pietra Naturale" is a distinctive symbol that identifies the genuine nature of stone and of its working. It is a quality trademark designed and created in order to guarantee and safeguard the tradition of an Italian product, unique the world over, that is an added value in the sector of stonework.

Executed by Assomarmi, the Italian Marble Industry Association, and related industries in collaboration with Industrialists Association of Verona, the Industrialists Association of Massa Carrara, the Industrialists Association of Lucca and several Italian companies, it gathers together stone companies from throughout Italy with the purpose of safeguarding the nature of the product and of ensuring the end customer greater professional reliability and production quality.

Established in 1975 in Istanbul city of Turkiye. Sermak and all its worker focused its work for the high quality products and the gratitude of its customers around the world, continuous research,development and the use of all new Technologies are our target.

With the wide range and high quality products SERMAK is able to offer along range of marble and granite processing machineries, coarse stone block processing machines, both slabs and tiles production line, resin line, handling equipment and waste water clarification plants. Including: gang-saws, block cutters, polishing line, automatic cutting line, chamfering machines, as well as special machinery.