full auto operation vacuum pressure casting machine

3KG Full-auto Vacuum Pressure Casting Machine with 0.1%-0.2% Gold Loss for Jewelry Production

3KG full-auto vacuum pressure casting machine for gold, silver, and copper. Features 0.1%-0.2% gold loss, 100m³ vacuum pump, 3HP chiller, and argon/nitrogen protection. Max flask size 6.3*11 inches with precise temperature control up to 1450℃.