Magnesia refractories (magnesite refractory) to magnesite, seawater magnesia and dolomite brick chimney liner as a raw material to periclase main crystal phase, magnesia content refractories (Refractory material) in more than 80% . Refractories are alkaline (basic refractory). Major industrial use of its insulation and heat-resistant wax seal calcium magnesium brick, as well as acid, alkali resistance, compressive and stripping points of the furnace with carbon brick, electrical equipment and electrical equipment used as insulating material; secondly for the manufacture of steam boilers, furnace smelting furnace windows and mechanical parts on. Basic refractory bricks and can be processed into a siliceous products, can also perform a variety of low-cost acidic refractory material, uniform thickness of the insulating material. White is a basic refractory non-metallic minerals, containing a variety of ingredients bricks, which are mainly SiO2, the content is generally around 49%, Al2O3 content of about 30%. Mullite refractory brick | shangzhuang Refractories (certified) | brick factory, Ltd. provided by Zhengzhou City shangzhuang refractories. Zhengzhou City shangzhuang Refractories Co. (www.yntjj.com.cn) (www.yntjj.com.cn) is Zhengzhou, charge, flux leader, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness guidelines, and satisfy customer needs. In shangzhuang refractory leadership with the staff warmly welcome all inquiries negotiations to create shangzhuang Refractories a better future. You can also access (www.yntjj.com.cn/supply_details_44826715.html), for more information about the company.