We are thrilled to introduce our trio of robust steel rims: welded type, bolt seat type, and flange type. Each variant is crafted with precision, offering distinct advantages to meet the diverse needs of our customers. These rims are designed to deliver superior performance and reliability.
Welded Steel Rims: Solid, Aesthetic, and Durable
Post-welding, our welded steel rims undergo an exhaustive multi-phase grinding process employing both advanced machinery and artisanal hand-finishing techniques. This meticulous process eradicates burrs, ensuring a luxuriously smooth finish. Perfectly engineered for challenging agricultural and forestry terrains, these rims boast exceptional durability and can endure intense impacts and friction, maintaining their stability and functionality.
Bolt Seat Steel Rims: Flexible Adjustment and Supreme Adaptability
Our bolt seat steel rims feature an innovative design that connects the rim to the spoke using bolts, allowing for flexible offset adjustments. This unique feature enables users to effortlessly modify bolt positions to achieve the desired offset, thus enhancing the machinery's adaptability to varying, demanding work conditions and significantly boosting operational efficiency.
Flange Steel Rims: Stable, Rugged, and Built for Extreme Conditions
With a powerful flange connection that securely binds the rim and spoke, these rims form an exceptionally stable structure. They exhibit high connection strength and prevail against immense torques and impact forces. Ideal for arduous environments like rugged farm and forest lands, these rims maintain their integrity through muddy, uneven terrains, and frequent operational challenges, such as starting, stopping, and turning, 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 |
W8X28 |
9.5-28 |
6 |
17 |
180 |
141 |
50 |
3.5 |
8 |
W8X28 |
9.5-28 |
6 |
17 |
180 |
141 |
30 |
3.5 |
8 |
W8X28 |
9.5-28 |
8 |
19 |
330 |
20.5 |
18 |
3.5 |
8 |
Qingdao Ruilaier Technology Co., Ltd., the international arm of Shandong Chenhua Group, stands proudly in Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, the company has rapidly grown into a leader in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Esteemed as a national high-tech enterprise, it also holds titles as a technology-based SME and a 'specialized, refined, unique, and new' enterprise in Shandong Province.
Currently, our impressive production capabilities include an annual output of 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. Our commitment to quality is evidenced by our IATF16949 and US DOT certifications. Furthermore, we have forged enduring partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), positioning us as a trusted name in the global market.



Understanding diverse client needs, we provide three tailored packaging options to ensure product safety and integrity during transport:
- Pallet Packaging: The default choice, featuring fumigated pallets that securely anchor products in place. Utilizing expert bundling and fixation techniques, we guarantee stability and protection throughout transportation.
- Carton Packaging: Customized high-quality cartons are crafted to fit product dimensions perfectly, offering full protection. For those opting for carton packaging, please liaise with our sales team. Note that this option incurs additional material and labor charges.
- Carton + Pallet Packaging: Combining the superior protection of cartons with the logistical convenience of pallets, this method involves encasing products within cartons before palletizing. This dual-layer protection suits complex transit scenarios. As with carton packaging, please coordinate with our sales staff for this option, which involves extra costs 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.