For 1" metering control valve, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 1" metering control valve has been well received by many customers and enjoyed a good reputation in many countries. Jincheng Aerosol Valve 1" metering control valve have characteristic design & practical performance & competitive price, for more information on the 1" metering control valve, please feel free to contact us.