Product Specifications
| Size | 18.4-38 | Material | butyl rubber |
| Valve | TR218A | Strength | 8.5 mpa |
| Width | 478 mm | Package | carton |
| Weight | 7.7 kgs | Technology | Korean technology |
Advantages
High Durability
Constructed with premium butyl rubber, 38 inch inner tube can withstand the rough environments of agricultural fields. It is resistant to aging, air leakage, and high temperature, ensuring longer service life even under tough conditions..

Excellent Air Retention
The superior air retention properties of the 38 inch inner tube reduces the need for frequent re-inflation, maintaining optimal tire pressure for smooth and uninterrupted work, especially during long hours of operation.

Heavy-Duty Performance
Designed to support the heavy loads of tractors, harvesters, and other agricultural equipment, this inner tube ensures stable performance, minimizing downtime due to flat tires or pressure loss. It is ideal for equipment used in fields, construction sites, and farms.

Compatibility
The 18.4-38 inner tube size fits a variety of agricultural vehicles and machinery, making it a versatile choice for farms and construction sites with different types of vehicles. It offers an easy fit, reducing the need for complex replacements.

Why choose us

Expertise: Over 32 years of experience in the inner tube and tire falp manufacturing industry.
Global Reach: Serving customers across more than 100 countries, we have established a strong international presence.
Customized Solutions: OEM and ODM services available, including logo printing and custom packaging.
Customer Satisfaction: Reliable after-sales service, ensuring customer satisfaction and prompt resolution of any issues.
Exhibition
2022
SEMA show
November, 2022
Las Vegas, Amercia

2023
UAE China Tyre& Auto Parts Expo 2024
May, 2023
Sharjah, UAE

2024
The 19th China International Tire Expo
September, 2024
Shanghai, China

2025
Equip Auto Algeria 2025
February, 2025
Algier, Algeria

Characteristics of butyl inner tubes
Whether it is a truck, car, loader etc., there will be wheels, and there will be inner tubes on the wheels.
In the rubber inner tube materials, butyl rubber inner tube has a wide range of uses. It has good air tightness, heat resistance, elasticity, aging resistance and small deformation. After the inner tube is loaded, the air pressure is above 8MPA, and the high air tightness, the carcass reduces natural gas leakage, and the inflation frequency is lower than that of natural rubber inner tube in use, and it is more fuel-efficient during driving.
Butyl rubber inner tube has higher temperature resistance than natural rubber inner tube. When the car is running at high speed for a long time, the inner cavity temperature of the tire is very high, which makes the inner tube rubber quickly self-vulcanize, which affects the service life. Butyl rubber inner tube is more resistant to aging and used longer.






