About
TSK Co. are connected with 600 quaries and stone factories in iran that could provide all types of marble, onyx,teravertine and granite in form of block, slab and tile
On the other hand, TSK Co. has established in order to provide a database of Iranian stone companies and their products, and rank them according to ASTM standard,and also determine the compatibility level of Iranian stone products with ASTM standard so that enable them to export their products to the USA.
On the other hand, TSK Co. has established in order to provide a database of Iranian stone companies and their products, and rank them according to ASTM standard,and also determine the compatibility level of Iranian stone products with ASTM standard so that enable them to export their products to the USA.