SAE J20, SAE J30, and ASTM D380 Standard Hoses
Featured Product from Winborn Rubber & Plastic Technology (Shuyang) Co., Ltd.

Our rubber hoses, manufactured to the stringent SAE J20, SAE J30, and ASTM D380 standards, deliver unparalleled performance across various applications. These standards, developed by renowned organizations, ensure that our hoses meet high-quality requirements for durability, compatibility, and safety.
Key Features:
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SAE J20 – Coolant Hose:
- Specifically designed for automotive coolant applications.
- Outlines performance and testing criteria for durability.
- Ensures compatibility with coolant fluids and resistance to heat and pressure.
- Protects against environmental factors affecting hose longevity.
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SAE J30 – Fuel and Oil Hose:
- Tailored for conveying fuel and oil in automotive settings.
- Guarantees compatibility with various fuels and oils.
- Ensures resistance to heat and pressure for safe operation.
- Provides performance and construction criteria for reliability in demanding environments.
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ASTM D380 – Water Content Test Method:
- Standard test method for determining water content in paint films.
- Essential for assessing curing, adhesion, and performance of coatings.
- Aids manufacturers and quality control personnel in maintaining product integrity.
Applications:
- Automotive coolant and fuel systems.
- Industrial applications requiring high-performance hoses.
- Quality control processes in manufacturing settings.
For customized solutions or further inquiries, please contact us!
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