A4 High frequency furnace coil heating

A4 High frequency furnace coil heating

A3 Forging machine forging

A3 Forging machine forging

A2 After cutting the round steel

A2 After cutting the round steel

A2 Round steel cutting

A2 Round steel cutting

A1 Round steel entering the factory

A1 Round steel entering the factory

Step by step tight

Step by step tight

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