Buoy, Ocean Buoy manufacturer / supplier in China, offering Kk-Sz Advanced Marine Ecological Buoy for Comprehensive Water Quality Monitoring, Kk-UR-Auv Customizable Auv Autonomous Underwater Robot Working for 50m Depth with Camera, Kk-Bzdj High-Efficiency Semi-Automatic Clipping Machine for Seaweed Seedlings and so on.