... powders into valve bags, Micro powder packing machine developed and manufactured for powder materials with below 2500 meshes, ... Activated heavy calcium, heavy calcium, light calcium, talcum powder, superfine silicon dioxide, pyrophylli te, bauxitic clay, dye, fine ... silica, nono calcium carbonate and other materials, etc. Technical data of Micro powder packing machine: ModelJKF-86CHPackaging weight1 ...