🔸 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡 🟡/ 🔸🟡 types of casting methods for iron 🔸🟡 5 Types of casting methods for aluminum
