We are thrilled to introduce three distinct types of steel rims: welded type, bolt seat type, and flange type. Each variety boasts its own unique set of advantages, catering to diverse needs.
Welded Steel Rims: Remarkable for their Solidity, Aesthetic Appeal, and Robust Durability
Post-welding, these rims are meticulously polished through an intricate, multi-stage grinding process using state-of-the-art equipment, coupled with manual finesse. This ensures they are burr-free with an immaculate surface. Ideal for demanding agricultural and forestry environments, these welded steel rims excel in enduring intense impacts and friction, offering unparalleled stability.
Bolt Seat Steel Rims: Mastery in Flexibility and Robust Adaptability
Ingeniously crafted, the bolt seat steel rims link the rim and spoke via bolts, offering unrivaled flexibility in offset adjustment. Users can easily reposition bolts to modify the rim's offset, thereby optimizing agricultural and forestry machinery to tackle various challenging conditions, significantly boosting operational efficiency.
Flange Steel Rims: Stability and Toughness for Harsh Environments
With rims and spokes tightly interlocked via flanges, these rims boast immense structural integrity and resistance to formidable torques and impacts. Designed for rigorous environments like farmlands and forests, they adeptly handle muddy terrains and frequent maneuvering without deforming or succumbing to 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 global sales branch of Shandong Chenhua Group, is nestled in the thriving Quanlin Innovation and Entrepreneurship Industrial Park in Sishui County, Shandong Province. Established in 2018, this dynamic company excels in R&D, manufacturing, and the sale of commercial vehicles, tractors, harvesters, engineering machinery, and premium forged aluminum alloy wheels. With prestigious accolades like the national high-tech enterprise and technology-based SME, it stands out as one of Shandong Province's 'specialized, innovative, and unique' enterprises.
Presently, our company boasts an impressive annual production capacity of 1 million wheels for agricultural and forestry machinery, 800,000 wheels for commercial vehicles, and 100,000 forged aluminum alloy wheels. Accredited with IATF16949 product quality certification and US DOT certification, we have forged esteemed partnerships with industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany).



In order to accommodate our varied clientele, we provide three distinctive packaging options:
- Pallet Packaging: Default and dependable, this method employs treated pallets where products are securely arranged and expertly bundled to ensure transportation stability.
- Carton Packaging: Utilizing premium, product-specific cartons, this method offers comprehensive protection. For those opting for carton packaging, kindly inform our sales team. Please note that this option incurs additional charges for materials and labor.
- Carton + Pallet Packaging: Combining the meticulous protection of carton packaging with the logistical ease of pallets, this dual-layer method enhances product safety in complex transit scenarios. Prior communication with our sales team is required, and additional fees apply 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.