"Round formwork," also known as "symmetrical round formwork," is a type of formwork used in the manufacturing of cast products, such as metal casting, plastic casting, or concrete casting. Round formwork has a shape similar to a cylindrical barrel with a hole in the center, resembling a structural ring. This is a commonly used method to create products with circular, ring-shaped, or symmetrical shapes.

Advantages of round formwork:

1. Symmetrical Shape: Round formwork allows for the easy and precise creation of symmetrical or circular products.
2. Versatile Design: Round formwork can produce various products with circular or symmetrical shapes.
3. Complex Shapes: With round formwork, you can create shapes with intricate outlines or holes through a more straightforward casting process.
4. Material Savings: Circular shapes can help save on material compared to other conditions, as there are no unnecessary corners.