Our latest offering includes three distinct variations of our steel rims: welded type, bolt seat type, and flange type, each meticulously engineered to deliver unique benefits tailored to different agricultural needs.
Welded Steel Rims: Robust, Visually Appealing, and Exceptionally Durable
Following the welding process, these rims are subjected to an intensive and detailed grinding process, both mechanically and manually, eliminating any imperfections for a flawlessly smooth finish. In the demanding agricultural and forestry environments, these rims boast remarkable resilience against severe impacts and abrasions, ensuring unwavering stability.
Bolt Seat Steel Rims: Adjustable Precision and Enhanced Versatility
Ingeniously crafted, these rims utilize a bolt connection between the rim and spoke, offering unparalleled flexibility in offset adjustments. This allows operators to easily modify bolt placements to suit specific conditions, thereby optimizing the adaptability of agricultural machinery to diverse, challenging environments, consequently boosting operational efficiency.
Flange Steel Rims: Robust, Resilient, and Perfect for Challenging Terrains
With a steadfast and high-strength connection established via the rim's flange, these rims are built to endure immense torque and force. In the most unforgiving terrains like farmlands and forests, where mud, rough terrains, and frequent maneuvers are routine, these rims maintain their form and integrity, resisting deformation and 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 division of Shandong Chenhua Group, is nestled within the vibrant Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its establishment in 2018, the company has rapidly ascended as a pioneer in the R&D, manufacturing, and distribution of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Garnering accolades such as a national high-tech enterprise, a technology-based SME, and Shandong Province's esteemed "specialized, refined, unique, and new" enterprise, Qingdao Ruilaier stands as a beacon of innovation and excellence.
Boasting an impressive annual production capability of 1 million wheels for agricultural and forestry machinery, 800,000 for commercial vehicles, and 100,000 forged aluminum alloy wheels, the company has achieved IATF16949 and US DOT certifications. Qingdao Ruilaier has also forged strong partnerships with industry leaders like Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany), solidifying its reputation both domestically and internationally.



To accommodate our diverse clientele, we provide three distinct packaging options:
- Pallet Packaging: Our standard packaging method employs fumigated pallets, ensuring products are securely placed and expertly bundled for maximum stability during transportation.
- Carton Packaging: Tailored high-quality cartons are utilized, meticulously sized to offer comprehensive protection. For those opting for carton packaging, please inform our sales team as additional material and labor costs will apply.
- Carton + Pallet Packaging: This hybrid method combines the protective benefits of cartons with the handling ease of pallets. Products are initially encased in cartons and then affixed to pallets, delivering dual-layer protection in complex transit scenarios. Communicate with our sales team in advance for this option, as additional fees will be incurred for carton usage.
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.