Discover the pinnacle of innovation with our three distinct types of steel rims, crafted to perfection: welded, bolt seat, and flange types. Each uniquely engineered rim offers unmatched benefits tailored to your specific needs.
Welded Steel Rims: The Epitome of Strength, Beauty, and Longevity
Our welded steel rims undergo meticulous post-welding refinement, engaging both advanced machinery and skilled manual craftsmanship to remove burrs and achieve a flawlessly smooth finish. Designed to excel in the demanding realms of agriculture and forestry, these rims boast remarkable resilience against intense impacts and friction, ensuring steadfast stability in every challenging environment.
Bolt Seat Steel Rims: Maximum Flexibility and Exceptional Adaptability
Ingeniously constructed, the bolt seat rims connect seamlessly through bolts, allowing for versatile offset adjustments. This design empowers users to modify bolt positions with ease, adapting the rim's offset to suit diverse and challenging agricultural and forestry conditions, thereby significantly enhancing operational efficiency.
Flange Steel Rims: Unwavering Stability and Rugged Durability in Tough Environments
With an unwavering connection between rim and spoke via a robust flange, these rims exhibit exceptional strength to endure colossal torques and impacts. Unfazed by the rigors of muddy and uneven terrains, frequent maneuvers, or demanding agricultural tasks, the flange rims maintain stability, resisting deformation and damage with remarkable tenacity.
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 stands as the global sales arm of the esteemed Shandong Chenhua Group. Nestled in the innovative and entrepreneurial hub of Quanlin Industrial Park in Sishui County, Shandong Province, this dynamic enterprise has been forging ahead since 2018. Specializing in the R&D, production, and sales of an array of cutting-edge commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels, the company has earned prestigious accolades including national high-tech enterprise recognition and the coveted 'specialized, refined, unique, and new' enterprise title in Shandong Province.
Boasting an impressive annual production capacity of 1 million agricultural and forestry machinery wheels, along with 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels, Qingdao Ruilaier has secured esteemed certifications like IATF16949 and US DOT. Our enduring partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany) further underscore our commitment to excellence.



To cater to our diverse clientele, we offer three meticulously crafted packaging options:
- Pallet Packaging: Our standard choice utilizes fumigated pallets, expertly bundling and securing the products to guarantee stability throughout the journey, providing peace of mind with every shipment.
- Carton Packaging: Tailored to product dimensions, our premium cartons envelop the items in comprehensive protection. Should you desire this option, kindly inform our sales team, as it incurs additional material and labor costs.
- Carton + Pallet Packaging: A harmonious blend of carton protection and pallet maneuverability, this dual-layer approach ensures superior safeguarding during transit. Kindly coordinate with our sales team beforehand, as this choice involves supplementary charges 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.