A buoy is a type of an object that floats in water and is used in the middle of the seas as locators or as warning points for the ships. Mooring buoys are a type of buoy, to which, ships can be moored in the deep oceanic areas. It weighs more than the general type of buoys. We have many mooring buoys for your choices. Also Ekaship Hardware Ltd is able to manufacture buoys according to your request.http://ekaship.com/mooring-equipment/mooring-buoy/