The valve body adopts QT450-10 material, spheroidization rate 3, stronger mechanical properties, tensile strength 450Mpa, elongation of more than 10%；

The valve body and internal parts are processed by precision CNC machine tools to ensure accuracy;

The float is made of 304 stainless steel with higher corrosion resistance;

Each valve packaging before ultrasonic cleaning, eliminate dirt and particulate impurities in the valve body to ensure the cleanliness of the valve;

Each valve has undergone strict pressure testing.