Tehran Export Companies List

Producer of sodium sulfide(sulphide) flakes with a high percentage of purity Tehran Sulphur chemical industry established in 1996 by Mahmoud Ghandharian as the manager in order to produce sodium sulfide using the method of combining Sodium Sulfate by coal and capacity of 730 tons in a area of 25000 M2; how ever because in this method operation of production was being occurred inside the furnace with high pollution,in 2002 by inventing the new procedure,we have successfully produced sodium sulf

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