High usage rate. Hand-throwing net is a traditional fishing gear, which can not only fish but also exercise. This is a very good exercise. Many people in Binzhou sell hand-throwing nets online because of the high utilization rate, because relying on the mechanical principle of the booster ring, they only need to throw aluminum rings, and they can easily catch fish without professional skills and functions. Binzhou City is a prefecture-level city under the jurisdiction of Shandong Province, which is located in the northern part of Shandong Province, the Lubei Plain and the hinterland of the Yellow River Delta.