Offshore Mooring Chain Offshore mooring chains are mainly used for offshore oil floating production system, semi-submersible drilling platform, single point mooring structure, FPSO mooring facilities structure and so on. Due to the mooring chains have to be long-term immersed in the seawater, the mooring chains have the features of high strength, good toughness, seawater corrosion resistance, fatigue resistance, wear resistance and other properties. Product Detail 1. Type: Mooring Chain 2. Diameter:34mm-162mm 3. Grade: R3,R3S, R4, R4S, R5 4. ABS, LR, BV, NK, GL, DNV, KR, IRS, RS,CCS Certificate 5. Application: offshore oil platform, offshore oil storage ship, offshore buoys and other other ocean development facilities