High-performance butterfly valves are widely used in the production process automatic control and remote control systems of petroleum, chemical, metallurgy, electric power, automobile and other industrial sectors
High-performance butterfly valves are widely used in the automatic control and remote control of production processes in petroleum, chemical, metallurgy, electric power, automotive and other industrial sectors.
High performance butterfly valve is widely used in the production process automatic control and remote control system of petroleum, chemical industry, metallurgy, electric power, automobile and other industrial sectors<BR>