steel slag-100%factory price - chinametalware
2022-1-27 · China’s current production of Steel scrap cement mainly has two kinds: one is to gypsum for the excitation of clinker-free Steel scrap slag cement, its ratio of steel slag 40% ~ 45%, blast furnace slag 40% ~ 45%, gypsum 8% ~ 12%, grade 27.5 ~ 32.5, the early strength of such cement is low, only for masonry mortar, wall materials and agricultural water
