... self-hardening sand as material, use of molding machine making sand mould and pour molten iron in to sand ... sodium silicate, etc, Mix sand, Making core, Molding, Pouring. Main equipment Shakeout machine, Vibrating conveyor, Belt conveyor, Pneumatic ... Drying device, Electronic scale device, Continuous sand mixer, Molding machine, Dust collector, Electronic conrol system, etc. Company advantage ...