... sand and waterglass sand.Use :The cementing agent supplying system uses the advanced gear pump ,the diaphragm pump,,the ... is fully retriction and protection,it uses the simulation screen to demonstrate and the running is stable and reliable ... ,it realizes the automatic production.S28 DOUBLE ARM RESIN SAND MIXER parametersS255S2510S2515S2520S2530S2540Productivity(t/h)51015203040Level 1 ...