Fly ash brick and sand-lime brick, cement block three are different. Sand-lime brick raw materials are sand and lime, sand-lime brick is mainly manufactured in Germany and use. It has more than 100 years of history of use. In this regard, the German company is the first in Lascaux sand-lime brick equipment manufacturing and production enterprises. Fly ash brick is based on sand-lime brick evolved. First, Pingdingshan a German company to introduce production equipment Rasco sand-lime brick. However, because the actual situation of China's national conditions are: in Germany, because less coal-fired power plant fly ash is less, while China's coal-fired power plants to mostly very large emissions of fly ash, cement bricks, the pulverized coal Gray was first used as industrial solid waste to deal with, in the form of stacked. Soft clay is generally earthy, easily dispersed in water, Wuhan cement brick, mixing with the liquid to form a malleable mud pie; dip scattered poor semi-soft clay, Wuhan small water mud, immersed San portion After mixing the liquid can form plasticity mud pie. This two kinds of clay in the production of refractory products, often used as binding agent. Often has a hard clay block or plate-like, Wuhan cement bricks, generally do not dip in water dispersed, high refractoriness, the main raw material for the refractory products. Wuhan cement brick mold _ pavilion cement (Online) _ cement blocks provided by the Hongshan District of Wuhan pavilion cement operation. Hongshan District of Wuhan pavilion cement business unit (www.whltsn.com) (www.hbltsn.com) was Wuhan, cement and products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Cement leader in the pavilion with the staff warmly welcome all inquiries negotiations to create a better future for cement pergola.