... for propiconazole, penconazole, triflumizole, vanillin, emulsifier, soda etc Product outlineThe SZG vacuum dryer is my factory develops the new generation of ... technology the swivel joint. In this foundation, we have developed SZG-A, it both may the stepless speed regulation, and can ... in the very short time. Double Cone Revolving Vacuum Dryer (SZG)