providing the lead casting of 18,20,36 mold . Hourly production ... tons. Weight accuracy about 1 to 5% providing the lead casting of 18,20,36 mold . Hourly production capacity ... products are copper smelting furnace, lead smelting furnace, tin smelting furnace, zinc smelting furnace, chromium smelting furnaces, nickel smelting furnace, ... your good partner in your way to success. lead ingot casting machine