Semnan Sari gypsum factory was established in 1984 with the efforts of local investors as well as hardworking and committed personnel in the mining area of Momenabad village located in Semnan city of Semnan province with an area of 25,000 square meters on the mining road.
The quality control unit of Semnan Sari gypsum factory takes samples...
View DetailsProduction stages of various types of constructional powder plaster ar...
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