What is a common method used to protect metal coils during transport?

Wrapping coils in protective coverings is widely recognized as a common method employed to safeguard metal coils during transport. This practice ensures that the coils are shielded from physical damage, moisture, and environmental factors that could lead to corrosion or deterioration. Protective coverings, which can include plastic wraps, tarps, or specialized fabrics, are designed to fit snugly around the coils and prevent any movement that might cause scratching or dents.

In contrast, relying solely on metal straps does not provide sufficient protection against environmental elements or physical impacts. Transporting without any protection leaves the coils vulnerable to damage, which can lead to significant losses. Similarly, using loose padding can be inadequate because it may not securely hold the coils in place, which could result in shifting during transit and increased risk of damage. Therefore, wrapping coils in protective coverings is the best practice for ensuring the integrity of metal coils while being transported.