the products produced in this collection are mubarakeh steel company, which we have a direct contract with, khuzestan steel company, all the ceramic tiles affiliated with it , pharmaceutical companies, military companies, all of them use our products. this pump can move 2 to 3 thousand liters of fluid per minute. abbas rasouli , sda and sima news agency, danesh banyan company has succeeded in making nano refractory bricks that are resistant to thermal shock and corrosion by using nano technology. this product is used in various industries such as steel and power plants. they must have the ability to deal with mechanical, thermomechanical and chemical stresses and have a role. which should not be broken due to the high temperature in the power plant tunnels and if it is crushed, it should not damage the turbine blades because the bricks play a sacrificial role should be added to it in a part of the production stage of nanomaterials, so that it is transferred into the freezing tunnel with the materials inside, in the freezing tunnel , sipyastatin pressing takes place, after it is taken