日韩在线欧美精品第二页观看_www在线免费观看视频_国产69精品剧情视频_免费成人直播_日本亚洲免费在线电影_月亮影视大全_五月激激激综合网色播胖胖_国产成人精品久久56_总裁与秘书啪啪日常H_被翁持续侵犯的中文字幕

The Microplastic Net ‘Manta’ has been designed for open but calm waters, rivers, lakes. The speciality of the Manta design is that it has ‘wings’ mounted to the sides that lift the frame up and care for stability. For transportationor storage these can easily be unscrewed. The net opening is 15 x 30 cm and has one special feature. There is a little pin inside to which a Mechanical Flow Meter can be mounted. The maximum speed is rated to 3 knots.