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    General Questions

    Company Mihan Zaj, how many years of experience does it have?
    We are proud to have been active for over three decades. Mihan Zaj Company was registered in 1994 with the aim of specialized chemical production and has been continuously producing and developing since then.
    What is the main advantage of buying from Mihan Zaj?
    You are buying directly from the "producer" with three decades of experience. This means complete elimination of intermediaries, guaranteed product authenticity, consistent quality (holding the Iranian standard mark), and competitive pricing.
    What are your main products?
    Our product portfolio includes key industrial and agricultural materials, such as: sulfuric acid, potassium sulfate (SOP fertilizer), aluminum sulfate (white alum), hydrochloric acid, and sodium sulfate.
    Is it possible to send orders all over Iran?
    Yes, we have the necessary infrastructure to reliably supply and send our products to all parts of the country and to various industries (agriculture, industrial, water treatment, etc.).
    How can I place an order or receive consultation?

    To receive technical consultation and information on the latest prices, simply contact our sales department (on the "Contact Us" page) or fill out the price inquiry form on the website. Our experts are ready to respond.

    Other Questions

    How is your Potassium Sulfate (SOP) produced and with what quality?

    We produce agricultural grade potassium sulfate using advanced Mannheim furnace technology. This process, which has been operational in our complex since 2012, guarantees high purity, excellent quality, and the product being chlorine-free (suitable for sensitive crops).

    Are your products certified or quality-assured?
    Yes, quality is our top priority. All our key products carry the Iranian National Standard mark. Furthermore, we are committed to continuous improvement of processes and adherence to global environmental and safety (HSE) standards.
    What purity and grade is your sulfuric acid offered in?

    We produce high-quality industrial grade sulfuric acid . This product, which has been in our production line since 2001, is used as a vital raw material in various industries, including the production of chemical fertilizers (such as SOP), mining industries, and other chemical processes.

    What uses are suitable for your Aluminum Sulfate (White Alum)?
    Our white alum (the company's primary product since 1994), as one of the oldest and highest quality products of the company, is widely used as the main coagulant in the water and wastewater treatment industries, as well as in the paper industry.
    When did you start producing granulated fertilizer?
    Since 1997, understanding the needs of the agricultural community, we have been among the first producers of granulated complete fertilizer in Iran. This long history has specialized us in producing fertilizer with an optimized formulation for Iranian soil.