channel marker buoy

긴 서비스 기간을 가진 반대로 충돌이 DGPS 체계 폴리에틸렌 바다 항법에 의하여 뜹니다

EVA Polyethylene Navigation Beacon Polyurethane Marine Navigation Aid Navigation Aid Introduction Aids to navigation is also called navigation mark, fairway buoy, navigational aid, set in navigable waters or around to mark the position of navigation channel, anchorage ground, dangerous shoal as well as other obstructions, to show the water depth, wind speed. Navigation Aid Product Feature A. Highly Environmental Protection 1. The color of floating body is imported from