Tubing Hoses and Polymer Parts for Automotive Manufacturing
October 30, 2026
Automotive equipment and vehicle manufacturing require reliable tubing, hoses, cable protection products, sealing materials and engineered polymer components. From electric vehicle thermal management and electrical harnesses to pneumatic systems and automated production lines, each application has specific requirements for temperature resistance, fluid compatibility, flexibility and mechanical performance.
Yozonetech supplies polymer tubing, reinforced hoses, heat shrink products, seals and custom-engineered plastic parts for automotive equipment manufacturers, component suppliers and vehicle development projects. Our product range supports fluid routing, electrical insulation, cable protection, equipment sealing and production tooling. Material selection starts with the operating conditions, expected service life and technical requirements of the finished assembly.
1. Automotive Thermal Management Tubing and Fluid Transfer Hoses
Thermal management systems in electric vehicles, battery-related equipment, motors and other automotive assemblies require tubing and hoses that can handle the specified coolant, operating temperature, pressure and installation conditions. Flexible routing is also important where components are closely arranged or exposed to vibration and repeated movement.
Yozonetech offers several material options for compatible thermal management and fluid transfer applications:
- Platinum-cured silicone tubing and silicone reinforced tubing for selected cooling and auxiliary circuits.
- PTFE tubing, FEP tubing and PFA tubing for applications requiring suitable chemical resistance.
- Stainless steel braided PTFE hose for appropriately designed reinforced hose assemblies.
- PTFE convoluted tubing and PTFE annular convoluted tubing for flexible routing in confined equipment spaces.
For automotive cooling and fluid systems, material selection should consider coolant composition, permeation, pressure cycling, vibration, bend radius and operating temperature. The complete hose assembly, including fittings and connections, should be evaluated under the intended service conditions.
2. Fuel-Related, Pneumatic and Auxiliary Tubing
Automotive systems and vehicle production equipment use tubing for pneumatic controls, lubrication, selected fuel-related applications and auxiliary fluid transfer. Different media and operating conditions require different material properties, wall thicknesses and connection designs.
Available products include:
- PA11 and PA12 tubing for selected fuel, lubricant, vapor and pneumatic applications, subject to the required construction and specifications.
- PE tubing for compatible auxiliary fluid and utility lines.
- Clear PVC tubing for suitable auxiliary and factory fluid circuits.
For vehicle manufacturing equipment, buyers should also define compressed air pressure, fitting compatibility, installation space and repeated movement. Fuel and brake systems require specifically qualified products and complete assemblies that meet the applicable automotive requirements. A general polymer tubing specification is not sufficient to establish suitability for safety-critical applications.
3. Automotive Wiring Harness Protection and Sensor Insulation
Modern vehicles contain extensive electrical harnesses connecting sensors, control units, motors and electronic systems. These harnesses need suitable insulation and mechanical protection to manage abrasion, movement, temperature changes and exposure to the surrounding environment.
Yozonetech provides cable and tubing products for different harness protection requirements:
- XLPE insulated electrical cable for specified electrical wiring applications.
- PTFE heat shrink tubing and polyolefin heat shrink tubing for compatible cable insulation and connection protection.
- Protective sleeving and cable accessories for additional harness protection and cable management.
- PTFE-FEP dual-wall heat shrink tubing for encapsulating suitable sensors and electrical connections.
- Spiral wrap tubing for organizing wire bundles around equipment and moving assemblies.
The selection process should consider installation temperature, recovery dimensions, abrasion resistance, flame behavior and compatibility with nearby electronic components. For automotive harness applications, the required electrical and environmental performance should be confirmed against the relevant vehicle or component specification.
4. Automotive Seals and Custom Engineering Plastic Components
Seals and polymer components support fluid containment, mechanical positioning, insulation and equipment protection throughout automotive assemblies. Their performance depends on the selected material grade, component geometry and operating environment.
Yozonetech supplies:
- FKM seals for compatible applications requiring suitable oil and chemical resistance.
- NBR O-rings and gasket cord for specified oil and fuel-related sealing applications.
- Silicone molded seals for suitable sealing, cushioning and interface requirements.
- PTFE O-rings and EPDM O-rings for different application-specific sealing conditions.
- PEEK engineering plastic components, PES, PVDF, PI, TPI and PBI specialty engineering plastics and precision-machined PTFE parts for insulating, sliding, positioning and structural functions.
- Custom molded PEEK parts and rubber molded parts for application-specific sealing and mounting designs.
For custom automotive components, define material grade, compression, creep, thermal expansion, dimensional tolerances and exposure to oils, coolants or other fluids. Providing a technical drawing helps establish manufacturing feasibility and inspection requirements.
5. Polymer Materials for Automotive Production Equipment and Tooling
Automotive component production involves automated machinery, assembly fixtures, fluid dispensing systems and surface protection requirements. Polymer materials can be used in selected tooling, equipment interfaces and manufacturing processes where their properties match the operating conditions.
Yozonetech provides:
- PTFE sheets and fluoropolymer films for suitable release, lining and electrical separation applications.
- FEP heat shrink tubing for selected roller and component covering applications.
- PFA valves and PFA connectors for compatible chemical dispensing and testing equipment circuits.
- PVC reinforced hose for appropriately specified factory utility transfer applications.
These products address manufacturing plant requirements separately from vehicle-installed components. Buyers should specify the conveyed medium, pressure, temperature, chemical exposure, equipment design and expected service conditions before selecting a material.
6. OEM Automotive Tubing and Polymer Component Development
Automotive OEM projects often require customized dimensions, material grades, connection configurations and repeatable production quality. Yozonetech supports OEM discussions for tubing, reinforced hoses, cable protection products, molded seals and precision-engineered polymer components.
To help assess your project, provide:
- Application and vehicle or equipment type
- Product drawings, dimensions and required tolerances
- Fluid composition and material compatibility requirements
- Operating and peak temperatures
- Working pressure and pressure cycling conditions
- Expected movement, vibration and installation environment
- Relevant automotive specifications and testing requirements
- Required colors, identification marking and packaging
We can discuss custom dimensions, cut lengths, material options, colors, logo marking and packaging for repeat supply. Samples can support dimensional and installation checks before production orders.
Any automotive approval, restricted-substance declaration, performance certification or test report should be confirmed for the exact product, material grade and finished assembly. Requirements for safety-critical vehicle systems must be addressed through the relevant qualification and validation process.
Contact Yozonetech OEM and Supply Services to discuss automotive tubing, reinforced hoses, cable protection, sealing materials and custom polymer components for your next vehicle or equipment project.
+86-13752771911
E-mail:ptfetube@yozonetech.cn


