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Use craftsmanship to achieve original aspirations and labor to build dreams

May. 01, 2025

"Riding on land or riding the wind and waves? Whether enabling precise fuel delivery in automotive engines or sustaining the raw power of marine diesel systems, a high-performance fuel hose serves as the unseen lifeline of every mobile endeavor—the critical artery that keeps energy flowing, mile after mile, wave after wave.Engineered for extremes. Trusted by motion.

Use craftsmanship to achieve original aspirations and labor to build dreams

1.SAE J30 R5 Fuel Suction&Discharge Hose

Features: Fuel resistance: anti-permeability, pressure resistance and pulse resistance, must withstand negative pressure (oil suction) and pulse pressure (oil return) to avoid deformation or rupture.

Structure: NBR nitrile rubber + high-strength polyester cord plus spiral steel wire plus conductive copper wire

+ weather-resistant and oil-resistant CR chloroprene rubber

Application: Automobile: fuel tank → fuel pump suction pipe, high-pressure oil rail return pipe

Ship: diesel engine fuel delivery and return system

Engineering machinery: excavator, generator fuel pipeline

Use craftsmanship to achieve original aspirations and labor to build dreams

2. SAEJ30 R7 Fuel Line Hose

Features: High pressure resistance, extreme medium resistance, compatible with new fuels such as ethanol gasoline (E10/E85),

biodiesel, anti-permeation

Structure: NBR + one layer of polyester filament braiding + weather-resistant and oil-resistant CR neoprene

Application: Suitable for fuel delivery in the fuel system or the crankcase of the internal combustion engine of the power locomotive Application: construction machinery and commercial vehicles: trucks, buses, tractors, ship diesel engines, etc. Fuel systems of generator sets and agricultural machinery.


We specialize in OEM/ODM deep customization services and can flexibly adjust product characteristics according to your specific needs, such as key parameters such as curvature, hardness, temperature resistance, oil resistance, etc. If you have special requirements for softness (such as a more flexible or stiffer tube), our R&D team will accurately match the exclusive rubber formula to ensure that the finished product fully meets your application scenario.


For more information,

please visit the official Website:


www.chnhose.com(Global Market)

www.chnhose.cn(Local Market )

Tel: +86-15603187125

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