| 摘要 |
<p>In the present invention, disclosed is a net hanger for cockle seed farms, comprising an inner pipe having a certain diameter or cross section; an outer pipe which has the inner pipe inside and a certain distance from the outer surface of the inner pipe; a plurality of screen boards which are installed between the inner pipe and the outer pipe to surround the outer surface of the inner pipe and are extended along with the axis direction of the outer pipe; and a plurality of hangers which are integrated into the outer pipe and arranged on both sides of the outer pipe along with the axis direction of the outer pipe wherein the hanger has a plate with cut shapes and certain thickness; and a slant sharpening part which is installed on the lower end of the outer pipe.</p> |
