1. Cast Iron Utensils: Cast iron utensils offer a traditional and vintage aesthetic and are now commonly used in kitchen decoration and cooking utensils. They are heavyweight, can withstand high temperatures, and offer excellent thermal insulation.
2. Cast Iron Doors and Windows: Cast iron doors and windows are popular for their elegant appearance and long service life. They also offer excellent sound insulation and thermal insulation.
3. Cast Iron Pipes: Cast iron pipes are ideal for water and gas piping due to their high durability, excellent corrosion resistance, and excellent sealing properties.