The products are white fine powder,featured with low sodium content,steady transition rate,good flowability,steady shrinkage These products consist of three kinds ,the following is the details: product modelAl2O3Na2OSiO2Fe2O3iglosstrue densitygrain sizeapparent densityaverage particle sizefeatures and applicationYFCA-199.70.040.050.020.073.974.11.060-70sphere-like powder,good flowability, less ...