Shangzhuang Refractories Co., Ltd., Zhengzhou City, learned on the basis of the common refractory first is the development and application of high-melting refractory oxide materials offer, it has started to develop in the early 20th century to the 1930s began Products and the sale of goods in the market. In the beginning of the development of refractory oxide material Which is good, mainly Gao temperature resistant components and smelting production on special occasions dilute precious metal crucible material. In a later development, gradually found their addition to the high temperature properties, but also has many other excellent performance at high temperatures: such as excellent mechanical strength, wear resistance, erosion, corrosion resistance, chemical resistance, molten metal corrosion, anti- oxidation, electrical insulation and the like. Refractories Co., Ltd., Zhengzhou City shangzhuang learned in recent years refractories distributor, global refractories industry is facing lower yields, improve quality, increase varieties trend. Specific performance: on the one hand the overall global steel production increasing. While steel production in Japan, the United States, Europe and other developed countries and regions have stagnated, but steel production in China, India, represented by the developing countries, but at a rapid rate. On the other hand to reduce the consumption of refractories per ton, but the cost per ton of refractory increasing. Refractories manufacturers, shangzhuang Refractories (certified), Qinghai refractory provided 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.