... 20-40mesh 200mesh 325mesh Place of Origin: Hebei, ChinaBrand name: K.D.H.Application: radio industry, jewelry, filter, health care, etcCategory: ... 18K2O0.09FeO8.33NaO21.19Cr2O30.22B2O310.16TiO20.44Typical chemical formula:(Ca,K,Na,[])(Al,Fe,Li,Mg,Mn)3(Al,Cr, ... can be used in deodorizing wall paper, floorboard, ceiling board furniture inner wall coasting material and concrete.3. Packing material with ...