China Open Link Buoy Chain: Open link buoy chain uga disebut coast guard-type buoy chain manufcture sesuai karo US Coast Guard Specification MIL-C-22521C, gandheng Buoy Chain minangka link mbukak, chain studless diprodhuksi kanggo kelas 2 utawa kelas 3, loro chain lan link diprodhuksi saka Simpenan bar karbon-baja.