... size: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#Micropowder:240#,280#,320#,360#,400 ... #,800#,1000#,1200#,1500# 2000#,2500#,3000#,4000#Refractory grade:1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320meshPurposeSpecificationChemical Composition ... .080.002390-150990.060.280.090.0021180-220990.080.300.100.0018micropowder240-400098.50.10.400.15—Refractory gradeGroup Size0-1mm1 ...