The top ten brands of ball valves are Amico, Jacques Fi, Neway, China Nuclear Su Valve, Chuangao, Gongpai, Wuzhou Valve, Fanggong Valve, Guanlong Valve, and Shangguan Valve.

1. Amico

Amico mainly produces various ball valves, gate valves, butterfly valves, etc. The products are widely used in water supply and drainage, heating, refrigeration, shipping and other fields.

2. Jacoffe

Jacoffe is a world-renowned ball valve manufacturer whose products are known for their high quality, performance and reliability.

3. Neway

Neway is a company specializing in the production of various types of ball valves. Its products are widely used in petroleum, chemical industry, electric power and other fields.

4. China National Nuclear Power Su Valve

China National Nuclear Power Su Valve is a company that mainly produces industrial valves. Its ball valve products are widely used in nuclear power, petrochemical and other fields.

5. Chuangao

Chuangao is a company specializing in the production of ball valves. Its products have the characteristics of high performance, high precision and high reliability.

6. Gongpai

Gongpai mainly produces various ball valves, gate valves, globe valves, etc. Its products are widely used in water supply and drainage, heating, refrigeration and other fields.

7. Wuzhou Valve

Wuzhou Valve is a company specializing in the production of various types of ball valves. Its products are characterized by high quality, high performance and high reliability.

8. Square Valve

Fangong Valve mainly produces various ball valves, gate valves, globe valves, etc. Its products are widely used in petroleum, chemical industry and other fields.

9. Guanlong Valve

Guanlong Valve mainly produces various ball valves, gate valves, butterfly valves, etc. Its products are widely used in heating, refrigeration and other fields.

10. Shangvalve

Shangva is a company specializing in the production of various types of ball valves. Its products have the characteristics of high performance and high reliability, and are favored by many consumers.

Reference for the above content: Baidu Encyclopedia-Emeco, Baidu Encyclopedia-Jacques Fi