The fineness is 0.038 . fly ash, soft coal, coking coal, lignite, magnesite, chromium oxide green, gold ore, red clay .. Finess can be adjusted from 30 2000mesh.
Type:Sand . Natural Sand Type:River Sand . Place of Origin:KH . Brand Name:Reclamation Sand . Model Number:Fineness modulus of 2.8 riversand . fineness modulus of gold head sand Furniture Gold Supplier Kitchen Designs Hot Selling Kitchen Cabinets.