Coal fly ash; Grade 1/ 2/ 3; Standard GB1596-91; Large quantity and low price are available for you Founded in 1995, based on Tangshan Tongshun Heat Treating Company, Tangshan Tongshun....
Founded in 1995, based on Tangshan Tongshun Heat Treating Company, Tangshan Tongshun Industry and Trading Co., Ltd. is a large import and export company in north China, integrating production and....
Ground granulated blast furnace slag/ GGBFS/ GGBFS Powder The GGBFS Powder that we export complies with standard of BS 6699. Physical and Chemical properties: SO3: 0.08% MgO: 12.36% Mn2O3: 1....