金洋2娱乐平台彩票 General Valve

Valves are ubiquitous in the national economy. They are closely related to production, construction, national defense and people’s life.

The valve is installed in various pipeline systems. As a pipeline control accessory, it is mainly used to change the channel section to control the fluid pressure. It is the particularity of valves that determines the complexity of valves. Therefore, the type and quantity of valves are incomparable with any mechanical product.