Classification (1) label: 325,425,525,625 four reference points. (2) Whiteness: Whiteness minimum of not less than 87. Characteristics of white cement cement, white cement white Portland cement called Wuhan Thunder Mountain Cement, White Portland cement clinker is added to plaster, made of finely ground hydraulic binder cement wholesale Wuhan, 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 Wuhan cement agent, typically a painting, sculpture, floors, terrazzo products, white cement can also be used to make white and colored concrete structures, it is the largest production scale decorative cement varieties. Test Method: magnesium oxide and sulfur trioxide by GB 176-76 "Chemical analysis of cement" to. Fineness according to GB 1345-77 "cement fineness testing methods (sieving method)" to. Setting time and stability according to GB 1346-77 "cement standard consistency water, setting time and soundness test methods". Strength by GB 177-77 "cement mortar strength test methods". White cement water-cement ratio is fixed at 0.44. Whiteness according to GB 2016-80 "white Portland cement whiteness test method". Junshan cement _ _ cement concrete pavilion by pavilion Hongshan District of Wuhan cement operation. Hongshan District of Wuhan pavilion cement business unit (www.whltsn.com) (www.hbltsn.com) strong, credible, in Wuhan of cement and related products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead gazebo cement into the brilliant and you work for a better future!