We are thrilled to present a trio of remarkable steel rims, each meticulously designed for specific needs: the welded type, bolt seat type, and flange type. These exceptional rims offer distinctive advantages engineered for unmatched performance in their respective fields.
Welded Steel Rims: Unyielding, Elegant, and Enduring
Our welded steel rims are subjected to a rigorous multi-stage grinding and manual refinement. Utilizing state-of-the-art technology, we ensure a flawless, burr-free finish. Specially engineered for the demands of agricultural and forestry sectors, these rims promise superior stability and are constructed to withstand extreme impacts and abrasions with ease.
Bolt Seat Steel Rims: Versatile and Perfectly Adjustable
Masterfully engineered, our bolt seat steel rims provide unparalleled flexibility by connecting the rim and spoke through bolts. This innovative design allows for seamless adjustment of the offset, empowering users to alter bolt positions as necessary. Consequently, machinery can adapt smoothly to varying and demanding terrains, significantly enhancing operational efficiency.
Flange Steel Rims: Tough, Sturdy, and Designed for Harsh Conditions
These rims boast a formidable connection between the rim and spoke via a flange structure, offering phenomenal strength to endure immense torque and impacts. Crafted to thrive in challenging environments like farmlands and forests, they navigate muddy, rugged terrains and frequent directional changes with ease, maintaining stability without succumbing to deformation or damage.
Wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B.D |
Offset |
Rim Thickness |
Spoke Thickness |
DW18*38 |
20.8-38 |
10 |
22 |
480 |
421.5 |
376.5 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281 |
96 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281 |
146 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281.5 |
115 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281.5 |
46.5 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281.5 |
205.5 |
5 |
12 |
Qingdao Ruilaier Technology Co., Ltd, an energetic division of Shandong Chenhua Group, is strategically located in Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its founding in 2018, this trailblazing company has excelled in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and cutting-edge forged aluminum alloy wheels. As a recognized national high-tech enterprise, it is celebrated for its 'specialized, refined, unique, and new' capabilities in Shandong Province.
With an impressive annual production capacity of 1 million wheels for agricultural and forestry machinery, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels, the company boasts certifications from IATF16949 and US DOT. It enjoys esteemed partnerships with industry leaders such as Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany) for enduring collaborations.



We provide three adaptable packaging solutions to meet the diverse needs of our clientele:
- Pallet Packaging: Our premier choice features robust, fumigated pallets. Products are meticulously arranged and expertly bundled to assure utmost stability during transit.
- Carton Packaging: Custom-designed high-quality cartons securely encase products, tailored to their dimensions. Please contact our sales team for this option. Note, it incurs additional material and labor costs, and applicable packaging fees will be added.
- Carton + Pallet Packaging: This comprehensive method combines the protective advantages of cartons with the handling convenience of pallets. Products are initially boxed and then securely placed on pallets, providing superior safety in complex transit situations. Please inform our sales team in advance to opt for this method, as extra charges for carton components are included.
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.