1. Standards: High-strength lifting ring chain, rigging hardware 2. Material: alloy steel 3. Surface: electrolytic ... lifting ring chain rigging1. Standards: High-strength lifting ring chain, rigging hardware2. Material: alloy steel3. Surface: electrolytic galvanized, painted, polish4 ... contact me Advantages:1. It is made up of 80G rigging parts and 80G chains.2. High temperature-proof, durable ...