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Complete the sentences about metal shaping techniques

To make flat profiles, Rellenar huecos (1): and extrusion can be used.
To make Rellenar huecos (2): , circular profiles extrusion is used.
Rellenar huecos (3): is a technique to make metal curved.
Wire drawing is a technique to make Rellenar huecos (4): JXUwMDM0JXUwMDAzJXUwMDAxJXUwMDA5 , very thin flexible pieces of metal
Rellenar huecos (5): is a shaping technique, which consists of pouring Rellenar huecos (6): metal into a container that has a space inside. This container, which is called a Rellenar huecos (7): can be made of Rellenar huecos (8): JXUwMDJiJXUwMDEyJXUwMDBmJXUwMDBh , steel or cast iron.

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