Chain Through Buoys for the Cairns Energy oil fields in India www.cairn-energy.plc.uk, were produced by Resinex at the beginning of 2003. With a net buoyancy of 6000 lbs (2720 kg), they are suitable to hold a 76 cm chain. They are coupled to pick-up buoys of 1200 mm in diameter with a net buoyancy of 1500 lbs (680 kg).
