1T 1.5T 2T big molds for crude lead ingot casting of air blast furnace and rotary furnace for scrap lead battery recycle?5T 10T 15T 20T 30T 50T 80T 100T Lead melting pot include for lead refining furnace can custom size according requires or design 10T for every hour 25KG ingotdirectly design continuous lead aluminum copper ingot casting machine le