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Industrial Automation

Precision Flow & Pressure Solutions

Beijing WANQUN Automation Control Equipment Co., Ltd. – Delivering high-performance industrial automation instruments since 1995.

Explore Products

About Beijing WANQUN

Beijing WANQUN Automation Control Equipment Co., Ltd., founded in 1995, has evolved into a leading high-tech enterprise specializing in the development, production, marketing, and engineering of industrial automation products.

With over 100 product varieties across five core series — flow meters, pressure transmitters, liquid level meters, intelligent control meters, and valves — we serve industries ranging from automotive and paper manufacturing to water treatment and energy.

  • 30+ Years Industry Experience
  • ISO-Certified Manufacturing
  • Global Distribution Network
  • OEM & Custom Solutions Available
WANQUN Facility

Our Product Range

High-precision instrumentation for flow, pressure, temperature, and level measurement in industrial environments.

Thermocouple

Thermocouple / Thermal Resistance

High-accuracy temperature sensors for industrial processes with wide range and fast response.

  • • Models: XSJDL, XSJB series
  • • Range: -200°C to 1800°C
  • • Output: 4-20mA, RTD, J/K Type
Flow Meter

Electromagnetic Flowmeter

Ideal for conductive liquids with no moving parts and low maintenance.

  • • DN15 to DN2000 sizes
  • • Accuracy: ±0.5%
  • • Liner: PTFE, Rubber, Ceramic
Vortex Flowmeter

Vortex Flowmeter

Stable performance for steam, gas, and liquid flow measurement.

  • • Clamp-in & Insertion types
  • • Integrated & Remote Display
  • • Anti-vibration design
Pressure Transmitter

Pressure Transmitter

Reliable pressure monitoring for industrial and process applications.

  • • EJA & Rosemount compatible
  • • Range: 0-100MPa
  • • Output: 4-20mA, HART
Liquid Level Meter

Ultrasonic Level Meter

Non-contact level measurement for tanks and open channels.

  • • Range: 0.3 to 15m
  • • IP68 Protection
  • • Analog & Digital Output
Flow Integrator

XSJ Flow Integrating Calculator

Smart totalizer for flow data accumulation and control.

  • • Multi-channel input
  • • RS485 Communication
  • • Batch control function
Turbine Flowmeter

Turbine Flowmeter

High accuracy for clean liquid and gas flow with pulse output.

  • • DN15 to DN300
  • • Accuracy: ±0.2%
  • • Aerospace-grade bearings
Static Pressure Level

Static Pressure Type Level Meter

Submersible sensor for liquid level in tanks and wells.

  • • Stainless steel housing
  • • 4-20mA output
  • • Corrosion-resistant diaphragm

Advanced Technology & Certifications

Innovation at Core

Our R&D team continuously improves sensor accuracy, durability, and integration capabilities. We utilize modern simulation tools and real-world testing to ensure reliability under extreme conditions.

All products undergo rigorous calibration and environmental stress testing before shipment. We support HART, Modbus, and other industrial communication protocols.

Quality Assurance

  • ISO 9001:2015 Certified
  • CE Marked Products
  • 2-Year Warranty
  • Calibration Certificate Included

Latest Industry Insights

October 11, 2014

Commonly Used in Industry of the Flowmeter

Overview of electromagnetic, vortex, turbine, and ultrasonic flowmeters — their working principles, advantages, and typical applications in water, chemical, and energy sectors.

October 10, 2014

Electromagnetic Flowmeter Principle

Faraday’s Law of electromagnetic induction forms the basis of magmeter operation. Learn how voltage generation in conductive fluids enables accurate, obstruction-free flow measurement.

30+
Years in Business
100+
Product Variants
50+
Global Clients
10K+
Units Shipped

Trusted by Industry Leaders

Qingdao Hisense
Greentown Chinese
Nine Dragons Paper
Geely Automobile

Get in Touch

For product inquiries, technical support, or partnership opportunities, reach out to our team.

Contact Information

Tel: 86-10-62975336

Email: sales@wq-flowmeter.com

Skype: sam.zhang374

MSN: sam_wanqun6@hotmail.com

Company Address

Room 6525, Kangde Building
Shangdi Six Street, No. 17
Haidian District, Beijing, China

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