Specifications
| Size | 12.4-28 | Packing | carton |
| Valve | TR218A | MOQ | 100 pcs |
| Material | butyl rubber | OEM | accepted |
| Strength | 8.5 mpa | Delivery time | 20-30 days |
Application
1. 28 inch tractor tire inner tube can be used for most of the first class international tire brands, such as Michelin, Pirelli, Bridgestone, Continental, BKT etc.
2. 28 inch tractor tire inner tube can be used for whether bias tractor tires or radial tractor tires.
3. Butyl rubber inner tube can be used for for all kinds of situations, like dry land, wet land, rice field etc

company introdction
SHANDONG INKLIDA CO.,LTD is a professional inner tube and tire flaps manufacturer, with abundant experiences of producing inner tubes and sales service.
Our factory has passed IS09001, ISO14001 certificates, with full size production lines/ Advanced production equipment/ Professional process requirements/ Strong technology development / Professional sales team/ Excellent aftersales service/ Adequate capacity. Looking forward to establish a long-time Win-win business Cooperation with all the customers from all of the world!
Characteristics of butyl rubber
1. Superior Airtightness
To prevent air leakage is significantly better than natural rubber inner tubes.
2. Heat Resistance
Butyl inner tubes have good heat resistance properties, which allows them to maintain their integrity and functionality at higher temperatures.
3. Ozone and Weathering Resistance
It can withstand harsh weather conditions without deteriorating as quickly as natural rubber.
4. Chemical Stability
Enduring a wide range of chemicals without significant degradation, including acids, bases, and polar solvents
5. Shock Absorption and Electrical Insulation
Butyl rubbers are beneficial in applications where vibrations need to be dampened or electrical current needs to be contained.
6. Cost-Effective
Butyl inner tubes can be more cost-effective in the long run as they may require less frequent replacement compared to other types of inner tubes.
7. Lightweight
Butyl rubber is still lighter than some other synthetic rubbers, contributing to overall reduced weight of the vehicle or equipment.
Business items
1. Delivery: FOB, CIF, CFR, DDU, DDP
2. Payment: USD, RMB, EUR
3. Sample: Two samples are free, courier cost is needed





