Due to the wide variety of specifications of stainless steel valves, they are used in various fields of the national economy, and their use occasions vary widely, such as high temperature and high pre

Casting is a metal thermal processing technology that has been mastered by humans for a long time. It has a history of about 6,000 years. Casting refers to a process in which a solid metal is melted i

Ball valve, the opening and closing member (sphere) is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid regulation and control. The hard-sealed V-b

Today, China is the second largest economy in the world, and the valve industry has been at the forefront of the world in terms of scale, but it is often large but not strong. The fundamental reason i