Introducing a trio of versatile steel rims: the Welded, Bolt Seat, and Flange types, each offering distinctive benefits tailored to meet diverse industrial applications.
Welded Steel Rims: Aesthetic Excellence Meets Unyielding Durability
Engineered with precision, our welded steel rims undergo a rigorous multi-stage grinding process, blending advanced machinery with skilled craftsmanship to achieve a burr-free, sleek finish. Designed for the demanding realms of agriculture and forestry, these rims exhibit remarkable resilience against intense impacts and friction, ensuring prolonged stability and reliability.
Bolt Seat Steel Rims: Pioneering Flexibility and Enhanced Adaptability
Crafted with ingenuity, the bolt seat steel rims seamlessly connect the rim to the spoke using bolts, offering unparalleled versatility. Their standout feature is the adjustable offset, allowing users to effortlessly modify bolt placements to optimize the wheel's configuration, thus enhancing the machinery's performance across varied, challenging terrains in agriculture and forestry.
Flange Steel Rims: Unmatched Stability and Endurance for Severe Conditions
These rims boast a robust flange connection between the rim and spoke, forming an exceptionally durable structure capable of withstanding extreme torque and impact. Ideal for challenging environments like mud-laden agricultural land, rugged forest terrains, and frequent maneuvering, they maintain their form and function without risk of deformation or damage.
wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
25 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
10 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
60 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
0 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
Qingdao Ruilaier Technology Co., Ltd, the international sales arm of Shandong Chenhua Group, is strategically positioned in Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, the company has swiftly emerged as a leader in R&D, manufacturing, and sales of a broad spectrum of products including commercial vehicles, tractors, harvesters, and cutting-edge forged aluminum alloy wheels. Accolades such as national high-tech enterprise and Shandong's prestigious 'specialized, refined, unique, and new' enterprise highlight our commitment to excellence.
With a robust production capacity, Qingdao Ruilaier Technology Co., Ltd can annually deliver 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 high-performance forged aluminum alloy wheels. Our adherence to quality is validated by certifications like IATF16949 and US DOT. We have forged enduring partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, and global leaders like AGCO (America) and CLAAS Shandong (Germany).



To cater to diverse customer requirements, we offer three meticulous packaging solutions:
- Pallet Packaging: Our default method employs fumigated pallets to securely position the products, employing expert bundling techniques to ensure stability throughout transit.
- Carton Packaging: Utilizing premium, size-tailored cartons, this option offers comprehensive protection. Please inform our sales team if you select this method, as it incurs additional material and labor costs.
- Carton + Pallet Packaging: This dual-layered approach marries the protective strengths of cartons with the logistical ease of pallets. Products are first encased in cartons, then secured on pallets, safeguarding them through complex transport scenarios. Pre-arrangement with our sales staff is necessary, as additional charges for carton materials will apply.
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.