About
ATO, a leading and professional industrial measuring flow meter manufacturers in China. We provides high quality
magnetic flow meters,
vortex flow meters,
liquid flow meters,
portable clamp-on ultrasonic flow meters,
digital gas flow meters,
gas mass flow meters and other flow meter accessories. Various models are available for your choice. All are brand new items directly shipped from our Chinese factories with a full warranty and at considerable savings. Our flowmeters are widely used in Industrial and agricultural production, scientific research, trade, transportation, construction and water conservancy.
ATO has more than ten years of flow meter research development and manufacturing experience. A number of technical talents are experts in the field of flow meter research and development in China earlier. Factory in ATO meets international standards and are mainly sold to Europe, the United States, Southeast Asia, and South Africa. We are looking forward to your inquiries for future cooperation.

Our Core Values:
- Competitive Pricing. We promise that you can use the most affordable price to buy the best quality relays.
- Huge Inventory. We offer a wide variety of relays.
- Service Available. A number of technical talents are experts in the field of relay research and development in China earlier, with strong technical force.
Why Choose ATO:
Customized
Tailor-made to meet your product needs, in strict accordance with the sample process production.
Quality
Advanced automatic production line and
testing equipment, always ensure the quality of flow meters.
Strict Control
Every process of the product can be traced, and strict quality control can be carried out.
Strong Team
Product upgrading at least twice a day, continuous innovation, and strive to make the best flow meter.