marker buoy Mainanence free Impact resisitant Long life High environmetal protection marker buoySpecificationSizeBuoy DiametermmBuoyingDepthmFreeboardmmFocal HeightmmNet WeightkgHeightmmReserve BuoyancykgCMB8008001.5—1051011002002900309CMB120012002—2060019004103000575CMB150015007—35660240055042801095CMB1800180010—708802860110050342238CMB2100210010—908003280186956572450CMB2400240010— ...