- Cast iron Oval Gear Flow Meter is widely used in the metering of various oil products and liquid having no corrosion to the cast iron material.
- Cast steel Oval Gear Flow Meter is used for high-pressure, low-corrosion liquid media.
- Cast Aluminum Oval Gear Flow Meter is widely used in the metering of low viscosity low-corrosion (such as gasoline) liquid media and its rotor is made of Aluminum Alloy.
