About Kingdaflex

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Empowering Global Industry with Precision Hydraulics

Precision hydraulics are empowering global industry.
Since its foundation in 2003, Kingdaflex Industrial has evolved from a local rubber workshop into a world-class manufacturer of hydraulic and industrial hoses. Our company is strategically located in Qingdao, a major logistics hub in China. This strategic location allows us to leverage superior supply chain advantages, enabling us to deliver premium hoses to over 50 countries.

At our company, we specialise in the provision of complete fluid transmission solutions, in addition to the sale of hoses. Our products are engineered to perform in the harshest environments, whether that is high-pressure spiral hoses for mining or precision industrial lines for construction. Kingdaflex is committed to OEM precision and technological innovation, and has become the trusted backend factory for major global brands.

20+
Years
Industry Experience
20+
Production Lines
50+
Export Countries
2,000+
Satisfied Clients

Advanced Hydraulic Hose Manufacturing Facility

Our manufacturing power is the backbone of your supply chain. Covering an area of 30,000 square meters, our facility integrates advanced automation with strict quality management.

  • Production Lines: 20+ advanced lines, including 16 automatic high-speed braiders and 4 heavy-duty spiral machines.
  • R&D Strength: Collaboration with Qingdao University of Science & Technology for advanced rubber compound development.
  • Quality Assurance: 100% inspection rate. Every batch undergoes proof pressure, dimension, and impulse testing before leaving the floor.
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Certified Quality You Can Trust

Our Culture

Our Mission

To empower global industries by providing safe, durable, and high-performance power transmission solutions.

Our Vision

To become the world’s most reliable OEM partner in the hydraulic hose industry through continuous innovation.

Our Values

“Customer First”, “Quality”, and “Respect For The Individual” – tie the company together.

Eco-friendly

We care about the enviromental protection, to save energy during our products manufacturing process.

Michael Zhang Kingdaflex CEO 2 webp
Michael Zhang
Founder & CEO

Welcome to Kingdaflex. For over 20 years, our mission has been simple yet ambitious: Making Transmission More Powerful.

We understand that a hydraulic hose is not just a rubber component; it is the lifeline of your machinery. That’s why we focus relentlessly on quality and precision. Whether you are a global distributor or an OEM manufacturer, I invite you to reach out to us. We are committed to being not just your supplier, but your most reliable partner in the hydraulic industry.

Industry Insights & Technical Resources

1 2 Inch Hydraulic Hose for Truck
Can I Use Standard 1/2 Inch Hydraulic Hose for 4000 PSI Applications?

When replacing a hydraulic line, many buyers make a critical mistake: they focus solely on the size—1/2 inch—while overlooking the specific pressure rating. In modern high-performance machinery, where system pressures are constantly increasing, this oversight can be both dangerous and expensive. The honest answer is: It depends entirely on the

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Ready to Visit Our Factory?

Whether you want a virtual tour or plan to visit our factory, we welcome you. See our production quality with your own eyes.