Discover our latest innovation in agriculture with three distinct types of steel rims: welded type, bolt seat type, and flange type. Each design boasts its own set of exceptional advantages, tailored to enhance performance and reliability in farming equipment.
Welded Steel Rims: Robust Design, Aesthetic Appeal, and Longevity
Our welded steel rims undergo a meticulous process of professional grinding and manual refinement after welding to ensure a seamless, burr-free finish. In the demanding landscapes of agriculture and forestry, these rims excel with their formidable resistance to high-impact forces and abrasive wear, all while providing unparalleled stability.
Bolt Seat Steel Rims: Precision Adjustment for Versatile Performance
Ingeniously crafted, our bolt seat steel rims feature a bolt-based connection between the rim and the spoke. Their standout capability is the precise adjustment of the offset, allowing users to tailor the bolt positions to specific needs and alter the rim's offset. This adaptability significantly enhances the machinery's efficiency across a multitude of challenging environments.
Flange Steel Rims: Resilient, Durable, and Built for Tough Terrains
Engineered with a robust flange connection, these rims establish a secure and resilient structure with high connection strength to resist immense torques and impact forces. They thrive in tough terrains such as farms and forests, where mud, uneven ground, and constant motion are the norms, offering unwavering stability without deformation or damage.

wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
DW18X24 |
20.8-24 |
8 |
22 |
275 |
221 |
45 |
6 |
16 |
DW18X24 |
20.8-24 |
8 |
22 |
275 |
221 |
9 |
6 |
14 |
DW18X24 |
20.8-24 |
10 |
21 |
275 |
221 |
30 |
6 |
16 |
Welcome to Qingdao Ruilaier Technology Co., Ltd, the international face of Shandong Chenhua Group. Strategically located in Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province, since 2018. We are a dynamic enterprise dedicated to the R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and premium forged aluminum alloy wheels. Our reputation is backed by prestigious honors including the National High-Tech Enterprise title, Technology-Based SME recognition, and the title of 'Specialized, Refined, Unique, and New Enterprise' in Shandong Province.
Our impressive annual production capabilities currently stand at 1 million wheels for agricultural and forestry machinery, 800,000 wheels for commercial vehicles, and 100,000 forged aluminum alloy wheels. We proudly hold IATF16949 and US DOT certifications. Our esteemed client roster includes celebrated firms like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), with whom we maintain lasting partnerships.



To cater to our diverse clientele, we offer three distinct packaging solutions:
- Pallet Packaging: Our standard choice, utilizing fumigated pallets to securely anchor products. Expert bundling and fixing techniques ensure stability throughout transit.
- Carton Packaging: Our high-grade cartons are tailored to the specific dimensions of your products, offering comprehensive protection. Should you opt for carton packaging, please notify our sales team. Note that this option incurs additional costs due to extra materials and labor involved.
- Carton + Pallet Packaging: This hybrid solution marries the protective benefits of carton packaging with the logistical ease of pallets. Products are first enclosed in cartons then secured onto pallets, granting dual-layer protection in intricate transport conditions. As with carton packaging, please coordinate with our sales team, as extra fees apply 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.