1. Standards: High-strength lifting ring chain, rigging hardware 2. Material: alloy steel 3. Surface: electrolytic galvanized Chain riggingHigh-strength lifting ring chain rigging1. Standards: High-strength lifting ring chain, rigging hardware2. Material: alloy steel3. Surface: electrolytic galvanized, painted, polish4. Dimension: Ø 6-34mm5. High quality, low price and on-time delivery6. Special ...