Describe：

Offshore mooring chains are crucial components in the maritime and offshore oil and gas industries. They are used to anchor floating structures such as ships, oil rigs, and wind turbines to the seabed.Stud-Link Chains have studs or crossbars inside the links to prevent deformation and provide extra strength. They are commonly used in offshore applications due to their durability.Studless Chains lack the internal studs and are typically lighter and more flexible. They are used in applications where weight reduction is essential.It typically made from high-strength steel to withstand harsh marine environments and high loads.And coated with protective materials like galvanization or specialized paint to prevent rust and corrosion.

Drawing：