High alumina brick kiln castable, high alumina brick kiln castable refractory shangzhuang provided by shangzhuang Refractories. Zhengzhou City shangzhuang Refractories Co. (www.yntjj.com.cn) is a high quality business alliance Zhengzhou certified company, has shangzhuang Refractories and other brands, has a good reputation, honesty, service-oriented, "click on the page Business League Customer "icon, and we will be happy to serve you! Refractoriness refractory how? Refractories Co., Ltd., Zhengzhou City shangzhuang tell you: refractoriness is not a substance is absolutely unique physical, the material was measured under specific test conditions to achieve specific soften extent relative technical indicators. The test method for materials required to make the truncated cones (the test cone), with a fixed bend down at a specific temperature, heating rate standard temperature cone frustum triangle (the standard cone), jointly established the heating rate and a certain atmosphere Under conditions of high alumina brick kiln heating castable, bent down to test the extent of the cone with the standard curve inverted cone contrast method for the determination of comparable refractoriness. Shangzhuang Refractories Co., Ltd., Zhengzhou City, China has rich resources learned, but also because of the reasons for this, the major foreign investors came to the country to have a go high alumina brick kiln castable fling. In China's northeast, is extremely refractory supplier lush region, leading to other foreign investors lower their export prices have been questioned, which in 2003 proposed a new product on the Chinese refractory high alumina kiln by the EU anti-dumping clay castable, limiting exports to the EU. China in 2006 for the protection of raw material resources of a huge loss on the part of the industry had produced tax relief, thus greatly limiting product exports. But this does not limit the number of foreign brands sold in large part, because they have dozens or even hundreds of years of sales experience in production and greatly occupy the market of high alumina brick kiln casting material, but also the creation of their respective brand continents. Shangzhuang Refractories Co., Ltd., Zhengzhou City in the production of refractories to do our best, we sell produce satisfactory products, allow customers to buy the rest assured with the Heart.