For 60 min fire rated window, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 60 min fire rated window has been well received by many customers and enjoyed a good reputation in many countries. HESHAN RATO SPECIAL GLASS CO .,LTD.60 min fire rated window have characteristic design & practical performance & competitive price, for more information on the 60 min fire rated window, please feel free to contact us.