Pacchetto
1. Wrap the inner and outer rings with special anti rust paper; Add plastic sleeves;
2. Add outer flat paper (2 layers);
3. The inner and outer rings are sealed and wrapped with outer wrap plates and inner protective plates respectively;
4. Add paper inner corner protection, paper outer corner protection, circular protective flat paper, and end face at the end
Circular protective plate, iron inner corner protection (2 layers), and iron outer corner protection;
