IATF 16949 Certified
ISO 9001 / 14001 / 45001
Manufacturing Since 1999
Export to 100+ Countries
130+ Rubber Compounds
Our Rubber Belt Product Range
Five major product lines covering automotive, industrial, agricultural, and specialty applications.
Explore Our Featured Products
Company profile
Established in 1999, our factory is a leading producer of rubber belts, including multi-wedge, V-belts, timing belts, automotive belts, and belts for industrial and agricultural use. Spanning 50 acres with over 200 employees, we have modern production facilities ensuring high-quality output. Our annual production value reaches 100 million RMB, highlighting our strong market presence. We are committed to innovation and quality, catering to diverse needs in both domestic and international markets.
Why Choose LYBELT as Your Rubber Belt Supplier?
Longyi Rubber Products Factory (LYBELT) is one of China’s top 10 automotive parts enterprises, specializing in the manufacturing of high-quality rubber belts for automotive, industrial, agricultural, and specialty applications.
Since our founding in 1999, we have developed more than 130 proprietary rubber belt formulations covering tens of thousands of belt specifications. Our products are exported to more than 100 countries across North America, Europe, the Middle East, Southeast Asia, and Australia, serving automotive parts distributors, industrial equipment suppliers, agricultural machinery dealers, and OEM manufacturers worldwide.
IATF 16949 Certified | Automotive-grade quality management system. Every belt is traceable from raw material to finished product.
130+ Rubber Formulations | EPDM, CR, HNBR, NBR, NR, FKM — engineered for any operating environment from -40°C to +200°C.
Aviation-Grade Discipline | 2018 aviation product certification. Aerospace-level quality control embedded in every product line.
Global Export Experience | 80%+ export ratio to 100+ countries. We understand international standards, packaging, and logistics.
Enterprise purpose
sincere cooperation, Based on integrity
Company vision
To be the most respected enterprise in society and create a world-class enterprise
Company mission
to increase more income for employees and make greater contributions to society
Longyi spirit
lean, hard work, unity and cooperation, absolute loyalty to the enterprise
The development of rubber belt needs to consider the following aspects:
- Material selection: Select suitable rubber materials according to the use environment and needs, such as natural rubber, chloroprene, butadiene, EPDM and so on.
- Belt design: Consider the impact of the size, shape, pattern and other factors on the performance of the belt.
- Production process: Optimize the production process, improve production efficiency and reduce costs.
- Performance test: the rubber belt tensile, wear resistance, corrosion resistance and other performance test to ensure product quality.
- Environmental protection requirements: Consider whether the production and disposal process of rubber belt meets environmental protection requirements.
- Market demand: Investigate market demand, understand customer demand, and develop competitive products.
- Technological innovation: pay attention to industry dynamics, introduce new technologies and new materials, and improve the performance of rubber belts.
The maintenance method of rubber belt has the following points:
- Regular inspection: regularly check the wear, aging and tightness of the belt, find problems in time and deal with them.
- Cleaning: Clean the belt regularly to keep its surface clean and avoid the accumulation of dust and dirt.
- Adjust the tension: regularly check and adjust the tension of the belt to keep it within the appropriate range.
- Replacement: When the belt is worn, aged or damaged, a new belt should be replaced in time.
- Avoid contact with oil: try to avoid belt contact with oil, so as not to affect its service life.
- Avoid direct sunlight: try to avoid direct sunlight belt, so as not to accelerate its aging.
OEM & ODM Custom Belt Manufacturing
We manufacture rubber belts under private labels for distributors worldwide. Whether you need specification matching, custom compound development, or complete product design — we’re your technical manufacturing partner.
OEM Manufacturing
ODM Development
Private Label
Quality Certifications & Standards
Quality isn’t something we talk about — it’s something we prove. Our facility holds the most demanding certifications in the rubber belt industry.
IATF 16949
ISO 9001
ISO 14001
ISO 45001
Aviation Cert
Industry Insights & Technical Resources
Xingtai Valley Blue Technology Co., Ltd. ｜ Comprehensive Guide to Selecting & Maintaining Rubber Power Transmission Belts
Xingtai Valley Blue Technology Co., Ltd. ｜ Comprehensive Guide to Selecting & Maintaining Rubber Power Transmission Belts Intended Audience: Equipment engineers, procurement teams, after-sales, and
Longyi Rubber Products Factory: Upgraded Timing Belts with Teflon Material for Automotive Applications
Longyi Rubber Products Factory: Upgraded Timing Belts with Teflon Material for Automotive Applications In the modern automotive industry, Timing Belts are an essential component of
What Makes a Quality Rubber Belt: An In-depth Look at Materials and Manufacturing Processes
The humble rubber belt, an essential part of many machines ranging from vehicles to agricultural equipment, is often overlooked in its importance. However, the quality
Ready to Find Your Ideal Rubber Belt Solution?
Contact our technical team for a free consultation. We’ll help you select the right belt type, material, and specifications for your application.