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About Kairun

Leading Pump Manufacturer from China to the World

Company Profile

Innovation-Driven Excellence

Kairun Pump manufacturing campus
Company Video

Kairun Pump

Since 2005, the spark of an industrial dream was lit in Tianjin under the name "Kairun." The dream was born with a simple yet powerful conviction: to build submersible axial flow pumps with the longest service life and lowest failure rates for our nation.

The journey, however, never paused. From submersible axial and mixed flow pumps to sewage and mining slurry pumps, from individual pump units to self-developed gates and complete system solutions—every stride has been driven by an unwavering commitment to "innovation, customer-first, and the pursuit of excellence."

Nearly two decades of navigating rapid currents have turned the initial spark into a flourishing presence. Today, Kairun operates from a modern production facility spanning 9,000+ square meters, powered by a dedicated team of 200+ professionals in production, R&D, sales, and service.

Kairun is more than a pump manufacturer—we are your intelligent partner in fluid solutions. Guided by integrity, expertise, quality, and service, we stand ready to join hands with you in writing a grander chapter for industrial progress, together.

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20 Years of Expertise

Our Advantages

Why Choose Kairun

Customized design

Customized hydraulic model

Adapt to broader demands

Adaptable to different working conditions

  • Drainage and flood control
  • Chemical industry
  • Municipal wastewater
  • Aquaculture

Strong strength

International Technical Certification

Multi-faceted technical guarantee

International Technical Certification

  • CE and ISO9001 certifications
  • Multiple patent certificates
  • Quality assurance

High-quality service

24/7 rapid response

Full-Process Project Control

24/7 Service

  • Professional team
  • Quick response
  • Flexible Delivery

Development History

20 Years of Growth

2005

Company Founded

Anchoring on the water pump manufacturing track, the quality control process from raw material procurement to finished product inspection has laid a solid foundation for the subsequent development of the enterprise.

2010

Independent research and development

We introduced the first fully automatic precision processing equipment and passed the ISO9001 quality management system certification for the first time.

2015

Customer feedback

We have been using our water pump for 12 years without replacing a single component.

2020

Capacity leap

The average monthly production capacity has soared to 5,000 units, the delivery cycle has been shortened by 20%, and the product qualification rate has remained stable at over 99.8%.

2025

Ecological empowerment

To become a service provider of intelligent water pump solutions, we have a modern production base covering all aspects including production, research and development, sales and service.

Certifications & Awards

Recognized Excellence

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Partners

Trusted by Global Enterprises