Hi,I hope this massage finds you well. I am Majnia from Iran and plant manager of Khorasan Gypsum factory in Iran. We have been worked in the field of gypsum production since 1960 and our factory is the biggest gypsum factory in the North and East of the Iran. At the moment, we are using 500000 PP woven gypsum bags per month but our nominal capacity is over 1000000 PP woven gypsum bags per month. We want to corporate with a sufficient supplier from China for supplying our needs. If you can provrder, please tell us by below: In addition, for more details, you can see ourasangypsum.co