The production products of Jahan Tejarat Norm Coban can be classified into items such as (kaolin-barite-bentonite-calcium carbonate-gypsum-mica-mineral and industrial-gilsonite-balkali).\r\nWith more than 4 decades of continuous efforts and with the use of experts in mining and technical engineering knowledge, Jahan Tejarat Nerm Koban Company has been able to achieve remarkable success in the production and supply of mineral products for development and improvement of the country\'s domestic needs.\r\nIt is obvious that for the convenience of the dear miners and employers, Jahan Tejarat Norm Coban also accepts the services of retailing (work rights).
Tehran