Introducing our latest innovation in agricultural machinery components: three meticulously engineered types of steel rims-welded, bolt seat, and flange types-each crafted to provide unparalleled performance and distinct advantages in diverse agricultural and forestry applications.
Welded Steel Rims: The Pinnacle of Solidity, Aesthetic Appeal, and Durability
Experience the epitome of craftsmanship with our welded steel rims. Post-welding, these rims undergo an extensive, multi-stage grinding process utilizing state-of-the-art equipment, paired with precise manual refinement. This meticulous procedure not only eradicates burrs but also ensures an impeccably smooth finish. Designed for resilience, these rims are engineered to thrive under high-stress conditions, withstanding substantial impacts and friction in demanding agricultural and forestry environments, all while providing outstanding stability.
Bolt Seat Steel Rims: Revolutionizing Flexibility and Adaptability in Agricultural Machinery
Our bolt seat steel rims are a testament to innovative design, offering seamless connectivity between the rim and spoke via bolts. This unique feature allows for effortless offset customization, enabling operators to adjust bolt positions to meet specific operational demands. This adaptability ensures superior performance across a spectrum of challenging conditions, significantly enhancing the efficiency of agricultural and forestry machinery.
Flange Steel Rims: Unwavering Stability, Robustness, and Resilience in Harsh Environments
Engineered for excellence, our flange steel rims boast a robust connection between rim and spoke via a precise flange mechanism, forming a cohesive and durable structure. Withstanding immense torque and impact forces, these rims excel in rigorous conditions found in farmland and forest terrain. Whether navigating muddy pathways or enduring frequent maneuvering, these rims remain steadfast, resistant to deformation and damage, ensuring long-lasting reliability.
wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
25 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
10 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
60 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
0 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
Qingdao Ruilaier Technology Co., Ltd, the international sales arm of Shandong Chenhua Group, is strategically situated in the Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, this dynamic enterprise has specialized in pioneering research, development, production, and global sales of commercial vehicles, tractors, harvesters, engineering machinery, and premium forged aluminum alloy wheels. Recognized with prestigious accolades such as the national high-tech enterprise title, technology-based SME distinction, and Shandong Province's 'specialized, refined, unique, and new' enterprise honor, Qingdao Ruilaier is a beacon of innovation and excellence.
Boasting an impressive production capability, the company annually manufactures 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 top-tier forged aluminum alloy wheels. Attesting to its commitment to quality, the company has achieved IATF16949 and US DOT product quality certifications. Its reputation is bolstered by enduring partnerships with industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), underscoring its stature in the global marketplace.



To cater to the diverse requirements of our clientele, we proudly offer three distinct packaging options, each designed to safeguard your products effectively:
- Pallet Packaging: Our standard method, utilizing treated, fumigated pallets. Products are meticulously secured with professional binding techniques to ensure utmost stability throughout the transit process.
- Carton Packaging: We provide premium-grade, custom-sized cartons to deliver comprehensive protection for your products. Should you prefer carton packaging, kindly notify our sales team. Additional costs for materials and labor will apply, reflecting the superior protection offered.
- Carton + Pallet Packaging: This dual-layer packaging solution marries the protective benefits of cartons with the logistical ease of pallets. Products are encased in cartons before being anchored onto pallets, offering robust protection in complex transport scenarios. Prior communication with our sales team is essential for this option, with supplementary charges applied for the carton component.
1. Are you a trader or a manufacturer?
We are the manufacturer, Name of the manufacturing company: Shandong Chenhua Automobile Parts Co., Ltd.
Name of the overseas sales company: Qingdao Ruileier Technology Co., Ltd.
We are companies under the same control.
2. What can we buy from you?
We manufacture all kinds of wheels and wheel parts: agricultural tractor rims,cultivator rim,harvester rim,tubeless wheels, tube wheels, steel rims, Aluminum alloy rim,rings, etc.
3. If I want to get a quotation, what information should I provide?
Please leave your contact information (phone number or email) for us to reach you, along with details such as wheel size, PCD, CB, ET (offset), color, and order quantity.
4.Do you accept OEM or ODM order?
We accept OEM, ODM with customer's logo, wheel design and packing design.