Classification (1) label: 325,425,525,625 four reference points. (2) Whiteness: Whiteness minimum of not less than 87. Characteristics of white cement, white cement white Portland cement called, is made of white Portland cement clinker cement is added plaster Wuhan agents, ground made of hydraulic binder Wuhan cement manufacturers, typically characterized by a high whiteness, bright color. Use white cement typical characteristic is to have a high whiteness, bright color, generally used for various architectural decoration materials, typically a painting, sculpture, floors, terrazzo products, white cement can be used for the production of white and colored concrete structures is the largest production scale decorative cement varieties. There are 325,425,525 common grade portland cement and 625. Some high-strength and ultra high strength cement of grade, even up to 1,000 or more. Occurs when cement clinker in contact with each mineral water hydration reaction (ie hydrated), while generating calcium hydroxide, calcium silicate hydrate gel, hydrated calcium aluminate and hydrated iron and calcium. When gypsum, the latter two hydrates are hydrated sulphoaluminate generate sulfur and iron, calcium hydrate. Wuhan cement wholesale, gazebo cement (certified), cement 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.