Which secondary line double hook product has good quality?

According to the information I know, there is no clear answer. Brands with good quality of sub-line double hook products may vary according to regions and preferences. The following are some common sub-line double hook brands:

1. Chinese bait: a well-known enterprise specializing in research and development and production of fishing supplies, deeply trusted and loved by consumers.

2. Jiadiaoni: Founded in 2009, it focuses on the research and development and production of fishing gear. Starting from the initial fishing line research and development and market development, we have gradually established a large-scale enterprise integrating fishing gear research and development, production and sales.

3. Handing: a well-known fishing tackle brand, its products have covered nearly 50 sub-categories of fishing tackle categories, forming three product systems: beginner, advanced and expert "soul", "battle" and "tripod".

4. Mermaid: It belongs to Shanghai Mermaid Fishing tackle Co., Ltd. It is a well-known brand of fishing tackle, a well-known domestic fishing tackle manufacturer and a large-scale carbon fiber and composite material production base.

5. Longwanghen: Hubei Longwanghen Fishing Gear Group Co., Ltd., a well-known brand of bait fishing gear, a well-known trademark of Hubei Province, and a famous brand product of Hubei Province, is the vice president unit of China Leisure Fishing Association, and is an agricultural industrialization group specializing in the production of bait, bait and various fishing gear.

6. Lianqiu: Zhejiang Lianqiu Industry and Trade Co., Ltd., a well-known brand of fishing gear and a well-known enterprise in Zhejiang fishing gear industry, has formed a complete system from parts processing to finished product packaging, occupying a large market share in China, integrating research and development, production, sales and service of fishing gear leisure products.

7. Guangwei: a well-known brand of fishing gear, a well-known domestic fishing gear manufacturer, a large-scale carbon fiber and composite material production base, and a fishing gear manufacturer with high total output of various colors and varieties.

Please note that the above are just some common sub-line double hook brands, which do not represent all brands. When buying a secondary hook, please be sure to choose a brand and model that suits your needs and budget.