1.Powder coating line smallest coating agent to get highest coating rate; 2.High efficiency; 3.Low production cost; Powder Surface Coating ... coating agent get mixed in high-speed mixing. Coated powder would be sent to classifier to remove big particles.♦ ... time and also ensure purity.Applications Calcined kaolin, GCC, quartz powder, talc, wollastonite, PCC, white carbon black, alumina, magesite, ...