OEM Custom DOT Automotive Brake Hose & Fuel Line Manufacturer – JYLEAN

jinyuan

Provide vehicle pipeline solutions to meet technical challenges

It is a professional company integrating automobile pipeline assembly research, development, production, sales and service. Complaint Hotline: +86 13964707678

  • Establishment Date
    1989

    Establishment Date

  • Site Area
    10,000M²

    Site Area

  • Number of Supporting Vehicles
    1.5Million

    Number of Supporting Vehicles

  • R&D Staff
    20+

    R&D Staff

We are willing to contribute our experience to our customers and meet technical challenges with new and flexible solutions.

Our company specializes in the research, development, and manufacturing of automotive fluid and air line systems, serving a wide range of key vehicle applications: Brake Lines (rigid brake pipes, flexible brake hoses) Air Conditioning Lines (high-pressure refrigerant pipes, low-pressure refrigerant pipes) Power Steering Lines (high-pressure hoses, return hoses) Fuel Lines (multi-layer nylon fuel pipes, single-layer nylon fuel pipes, oil-resistant rubber fuel pipes) Engine Cooling Lines (nylon pipes, TPV hoses, rubber hoses) Urea / DEF Lines (nylon pipes, rubber hoses) Vacuum Lines (nylon pipes, rubber hoses) Turbocharger Lines (silicone hoses, stainless steel corrugated hoses)

Worked together to overcome
all difficulties

Under the leadership of the company's leaders, we have established partnerships with many well-known domestic companies such as
JMC Ford, Beijing Benz, Foton, Sinotruk.

The company has complete testing and testing equipment and leading testing methods in China.

It is equipped with tensile testing machines, pressure testing machines, room temperature bursting test benches, cleanliness test benches, salt spray test benches, ultraviolet test chambers, high and low temperature test benches and other testing equipment.

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Electroplating Services

In order to meet the market demand for the development of new technologies and new products, our company has set up a special product research and development department and a testing department, which are responsible for the research and development of new materials, new products and new processes, and have the ability to test and experiment the various performances of products. Our company has a professional technical team, and technical personnel account for more than 10% of the company's total employees. We can carry out the initial pipeline collaborative design and development of new products according to customer requirements, product trial production, improvement and production, think about what customers think, worry about what customers worry about, and repeatedly test until the ideal state of customers is achieved.

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Enterprise VR display

In order to meet the market demand for the development of new technologies and new products, our company has set up a special product research and development department and a testing department, which are responsible for the research and development of new materials, new products and new processes, and have the ability to test and experiment the various performances of products. Our company has a professional technical team, and technical personnel account for more than 10% of the company's total employees. We can carry out the initial pipeline collaborative design and development of new products according to customer requirements, product trial production, improvement and production, think about what customers think, worry about what customers worry about, and repeatedly test until the ideal state of customers is achieved.

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Jinyuan product highlights

We are a professional company integrating research, development, production, sales and service of automotive pipeline assemblies,
with independent development and product design capabilities

Made of PTFE Brake Hose — Performance in Q&A: Three Measured Figures, All from Our Own Test Report, All Exceeding National-Standard Minimums

Automotive Fuel Lines Manufacturer | Steel, Bundy & Nylon Tubes | JYLEAN
Reliable Fuel Delivery and Reduced Fuel Vapor Permeation for Modern Vehicles

With a multilayer barrier structure and flexible design, our 5-layer nylon tubes support reliable performance in demanding automotive fuel system applications. Custom dimensions and configurations are available according to customer drawings and technical requirements.

Teflon Hose

Automotive PTFE tubing offers excellent heat, chemical and abrasion resistance with smooth fluid flow. With optional stainless steel braiding, it performs reliably in high-pressure brake, fuel and power steering systems.

Dedicate electronic printed
materials to customers

We are willing to contribute our experience to customers and meet technical challenges with new and flexible solutions.

Capable of independent development
and product design

Mainly supply domestic and foreign electric vehicle, motorcycle, light truck, heavy truck, and car manufacturers, with a full range of products.

Strong R&D and Product Design Capability

With more than 20 R&D engineers, continuous annual investment in research, and an in-house laboratory equipped with advanced testing devices, the company ensures innovation and reliable product performance.

Comprehensive Product Range

The company manufactures a wide variety of products including brake tubing, brake hoses, fuel lines, and steering hoses, covering diameters from small brake steel tubes (Φ4.76—Φ12) to larger fuel/power steering lines (Φ16—Φ22). Such diversity allows customers to achieve one-stop procurement, simplifying supply chain management.

Scale and Market Recognition

The company operates a 10,000㎡+ plant with over 200 employees and supplies well-known manufacturers such as Foton, Ford, and Kaima. Its products are exported worldwide, including to Europe, Russia, the United States, and South Korea.

Technical Innovation and Quality Assurance

By leveraging patents, advanced equipment, and strict quality control processes, Qingdao Jinyuan delivers durable, high-precision, and compliant tubing solutions that meet international standards.

Jinyuan latest information

But also believe that "quality from professional, professional to create excellence", look forward to and welcome your presence and guidance.

October, 2026 22nd

Qingdao Jinyuan Automotive Tubing has long supplied its proven five-layer coextruded nylon fuel tubing for global automotive fuel systems. This multi-layer composite tube uses a well-established co-extrusion process. From inner to outer, the construction consists of fuel-resistant nylon inner layer, two tie adhesive layers, an EVOH high-barrier layer, and an abrasion-resistant nylon outer layer.

December, 2025 20th

Qingdao Jinyuan Automotive Oil Pipe Co., Ltd. successfully participated in Automechanika Dubai, showcasing its brake lines, power steering hoses, and automotive pipe solutions for European trucks, Japanese passenger cars, and construction vehicles, and strengthening cooperation with global partners.

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Our company has passed ISO/TS16949 certification, 3C certification and other
quality management system certifications