Discover the latest innovation with our launch of three distinct types of steel rims: welded type, bolt seat type, and flange type, each boasting its own set of unique advantages. These rims are designed to optimize performance and durability for a variety of machinery needs.
Welded Steel Rims: Robust, Elegant, and Incredibly Durable
Crafted with precision, our welded steel rims undergo extensive, multi-tier grinding processes employing professional equipment and manual refinement techniques to remove burrs, ensuring a flawlessly smooth surface. These rims excel in agrarian and forestry settings, effortlessly withstanding intense impacts and friction, all while maintaining exceptional stability.
Bolt Seat Steel Rims: Versatile Adjustment and Superior Adaptability
Ingeniously engineered, our bolt seat steel rims connect the rim and spoke via bolts, offering unparalleled flexibility in offset adjustment. Users can easily modify bolt positions to shift the rim's offset, allowing agricultural and forestry machinery to seamlessly adapt to varying and complex work environments, thereby enhancing operational efficiency.
Flange Steel Rims: Steadfast, Resilient, and Built for Challenging Conditions
Forming a solid structure through a close flange connection between rim and spoke, these rims offer high connection strength, capable of withstanding substantial torque and impact forces. In demanding environments such as rugged farmlands and forests, where terrains are muddy and uneven, flange steel rims deliver consistent stability, resisting deformation and damage even during frequent starts, stops, and turns.
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 serves as the global sales arm of Shandong Chenhua Group, nestled in the innovative Quanlin Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, this burgeoning enterprise has excelled in R&D, manufacturing, and marketing of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Esteemed with accolades like national high-tech enterprise, technology-oriented SME, and Shandong's 'specialized, refined, unique, and new' status, the company stands at the forefront of excellence.
Boasting an impressive production capacity of 1 million agricultural and forestry wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels per year, Qingdao Ruilaier Technology Co., Ltd has earned IATF16949 and US DOT product quality certifications. Our enduring alliances with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany) underscore our commitment to quality and innovation.



To accommodate diverse customer needs, we proudly offer three distinct packaging solutions:
- Pallet Packaging: Utilizing fumigated pallets as our standard method, products are securely placed and expertly bundled to guarantee stability during transit.
- Carton Packaging: Tailored to product dimensions, our premium-quality cartons offer comprehensive protection. Please notify our sales team if carton packaging is preferred. This option incurs additional material and labor charges, which will be reflected in the packaging fees.
- Carton + Pallet Packaging: Combine the protective qualities of cartons with the convenience of pallets. This hybrid approach ensures dual-layer security in challenging shipping conditions. Discuss choices with our sales team to understand the supplemental costs associated with carton packaging.
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.