Model NO.: 4.10-18
Elongation: 450%–550%
Tread Strength: 8MPa–12MPa
Joint Strength: 8MPa–9MPa
Valve: TR4
Tube's Service Life: Over 23,000 km
Diameter: 18''
Tensile Elongation: 450%–550%
Trademark: Zhengchuan, Yi Feng, Longhua, or OEM
Transport Package: Plastic Bag/Colorful Bag/Poly-Bag
Specification: International Standard
Origin: Qingdao, Shandong, China
HS Code: 4013909000

QINGDAO LONGHUA SPECIAL HAND TRUCK CO., LTD is a professional manufacturer of motorcycle tires and inner tubes, established in 2004 in Jiaonan, Qingdao, China. Our factory covers an area of 5,000 square meters with convenient transportation. We warmly welcome you to visit our factory.
Our products are known for their superior quality and reliability!
- High-quality raw materials ensure stable performance
- Advanced technology and first-class equipment improve efficiency
- Excellent quality at competitive prices
- Long service life and high durability
- Soft and comfortable feel for better riding experience
- Strong tensile strength and clean surface finish
- Strict quality control and management system
- Stable and large production capacity
- Certifications: ISO, CCC, CE, DOT, RoHS, etc.
- Export markets include Egypt, Nigeria, Morocco, Dubai, and more
- Complete range of specifications available
- Timely delivery and excellent customer service

What We Offer
1. Strict quality control over raw materials ensures the foundation of quality products.
2. We can provide various certifications such as CCC, CIQ, DOT, SGS, SON, ISO9001, etc., according to your request.
3. Free samples of motorcycle tires and tubes are available for you to check our quality.
4. Advanced technology and production machines make us one of the leading manufacturers in China.
5. Our motto is: safety first, responsibility guarantees quality, and quality is the life of the company.
6. While we may not have the lowest price, our high-quality products offer the best cost-performance ratio.
7. Large production capacity: 6,000 motorcycle tires/day; 20,000 motorcycle tubes/day.
8. Timely delivery and reliable supply.
9. Ten years of export experience in international markets.
10. Excellent sales and after-sales support—feel free to contact us for any issues or requests.
11. Our brand is LONGHUA, and OEM is available.

Specification | 250-17, 275-17, 275-18, 325-17, 325-18, 400-8, 350-10, 110/90-16, 26'' etc. |
Brand | Longhua, Zhengchuan, or customized brand |
Raw Materials | Natural rubber or butyl rubber |
Valve | TR4, TR87, TR13, TR15, etc. – firm and durable |
Surface of tube | Clean, smooth, and aesthetically pleasing |
Tensile strength | Two grades available for your choice |
Hand feeling | Soft and comfortable for long rides |
Air tightness | Excellent sealing performance |
Joint point | High strength, no slits or weak points |
Smell | Low odor, no strange smell |
Quality | Superior and consistent |
Service time | Long lifespan and durable |
Output | Large and stable |
Packing | Multiple options to meet your needs |
Delivery | On time with guaranteed quality and quantity |

Type. | Motorcycle inner tube |
Place of Origin | Qingdao, China |
Brand Name | LONGHUA or OEM |
Material | Natural rubber & Butyl rubber |
Products range | Motorcycle tire and motorcycle tube |
Rubber content | 45%-55% |
Tensile Strength | 9MPA–13MPA |
Elongation | 450%–550% |
Certificate | ISO9001, DOT, CCC, SON, SGS, etc., as per your request |
Main Market | Asia, Africa, South America, North America, Middle East, Europe, etc. |
Payment term | T/T, L/C |
MOQ | 500 pcs |
Production Capacity | Motorcycle tire: 6,000 pcs/day; Motorcycle tube: 15,000 pcs/day |
Delivery Time | For first cooperation, it takes 10 days to design packaging molds, and 30 days to complete the order. |
Package | Motorcycle tire packed in wrap paper; motorcycle tube packed in plastic bag, color carton, or as per your request. |

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