Magnesia refractory products magnesia products are alkaline (basic refractory). High melting point of magnesium oxide, so the use of very high temperatures, can be used in an oxidizing atmosphere to 2000 ℃, in a reducing atmosphere can be used to more than 1700 ℃. Because anti-alkaline slag erosion resistance, suitable for smelting many metals, precious metals, heavy metals and rare metals. Magnesia ceramics production methods: Alcohol injection molding mud burn, burn grout injection molding, isostatic molding, extrusion molding mud and machine molding method. With China's accession to the WTO refractories manufacturers, domestic refractories (Refractory material) and refractory products refractory challenges abroad longevity, energy, functional Which of new products, the market is increasingly competitive. In this regard, the experts pointed out wholesale refractories, refractory industry should accelerate the optimization of the adjustment, the implementation of powerful alliances, eliminate backward production lines, to strengthen research and production operations, the adjustment of product structure to meet the needs of domestic and international steel industry as soon as possible. Refractories manufacturers | shangzhuang Refractories (certified) | Nanchang Refractories by shangzhuang Refractories Co., Ltd., Zhengzhou City. 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_45266030.html), for more information about the company.