Refractories Co., Ltd., Zhengzhou City shangzhuang discovered over time, there are a lot of development refractories. The late 1950s, China's steelmaking and continuous casting has begun to enter the industrial production stage. Tundish lined with refractory or alumina bricks using clay brick masonry, because of the continuous casting refractories fledgling Which is good, continuous casting of steel more than ordinary steel, tundish refractory container only as a turnover of molten steel, tundish lining working conditions are not too severe, life of 5 to 12 continuous casting furnace, to meet the needs at the time of continuous casting. After tundish working lining brick, our country and the development of a castable pouring tundish working lining. Using castable casting tundish working lining, good overall performance, high mechanical strength; for partial severely damaged parts can be repaired, therefore, long service life. Refractories Co., Ltd., Zhengzhou City shangzhuang for you to explain the development of Henan refractories, refractory wholesale reform and opening up, the rapid increase in Henan Province refractory materials enterprises, state-owned, collective, individual, horse racing Lianying Chang. In 1993, according to industry statistics, refractory raw materials producers about more than 1,000 of these 15 companies belonging to the city of metallurgy, building materials, chemical industry, light industry, township collective and individual enterprise systems, mostly in Longhai, Jiaozhitielu sides refractory materials manufacturers, to the west of Beijing-Guangzhou line area. In recent years, production capacity is too large, lack of some companies started in Guantingbingzhuan partially stopped, individual state-owned enterprises have been declared bankrupt. According to industry estimates, the existing materials and refractories Henan mine more than 600 companies, one on yield, in terms of capacity, is still a serious saturation. Data show that in 1999, Henan Province, three million tons of refractory materials production, production of 2.797 million tons of refractory products, which firebrick 1.944 million t, unshaped 625,000 tons, 228,000 tons of other products. Therefore, a single from the production perspective, after joining the WTO, refractory materials and products export Henan has a strong strength. Which is good refractories, Refractories shangzhuang (certified), Xining refractory provided by Zhengzhou City shangzhuang Refractories Limited. 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.