... , plastering, agriculture, soil stabilization, mining industry, ready mix concrete, pulp & paper industry, etc. Our primary lines of businesses are Environmental equipments ... % Fe2O3 less 0.05% MgO less 1% Al2O3 less 0.5%PHYSICAL PROPERTIES whiteness 93%(Up)Grain Size ≥ 97% can pass ... material, food industry , hi-tech biochemical materials, etc. hydrated lime production line