Pneumatic ball valves have been widely used in petroleum, chemical industry, power generation, paper making, atomic energy, aviation, rocket and other departments, as well as in people's daily life.

Another point is that in the production of electric butterfly valves, they often have their own advantages in their own materials, because their products can achieve good stability when they are used, not only in simple environments, but also in their own products, there is an important performance, It can also achieve the maximum adaptability and stability of the environment and media on the product.