... , 200mesh, 325 mesh, 400mesh, 800mesh, 1000mesh, 1250mesh, 2500mesh 4000mesh, 6000mesh. Applicaiton:♦Used for decoloring,refining ... Widely Application of China Clay,Kaolin,Washed Kaolin,Calcined Kaolin: 1).In Coating Calcined kaolin improves structural strength in both ... metallic and nonmetallic materials in some respects. Calcined kaolin provides good mechanical strength, impact resistance, radiation ...