TypeChemical Composition %CA ≥SI≥C≤AL≤P≤S≤Ca31Si60 31 55.65 1.0 2.4 0.04 0.05 Ca28Si60 28 55.65 1.0 2.4 0.04 0.05 Ca24Si60 24 55.65 1.0 2.5 0.04 0.05 Ca20Si55 20 55.60 1.0 2.5 0.04 0.05 Ca16Si55 16 55.60 1.0 2.5 0.04 0.05 SIZE: 10-50MM 10-100MM 1-10MM ,0-1MM ACCORDING TO CUSTERMOERS REQUIRMENTS TO PRODUCTION