| 摘要 |
A fishing net-sinker and a method for manufacturing the same are provided, which obtain excellent tensile strength and manufacture a fishing net-sinker at a low cost. A fishing net-sinker(10) comprises: a body(20) having the hollow which is formed into the metal material pipe and communicates with the opening of the parallel both ends in the longitudinal direction; a connection part(28) having the outer circumference which is parallel in the longitudinal direction; and a compression part(30) having outer circumference formed into curvature to both ends from both sides of connection part in the outside direction. |
