1. Good quality 2. Competitive price 3. Specialized production Application:Used for the seaman,passenger life-saving in all of vessels,offshore platform,dock and soon.Standard:In according with SOLAS 1974/1996,LSA,MSC.81(70)and amendment.Characteristic: Outside material is HPDE,foam material inside is hard PU.The buoy larger than 4.3kg can be used at quick-release arrangement,lead to release of ...