Introducing our latest innovation: three distinct steel rim types, each crafted to meet diverse needs. Choose from our welded type, bolt seat type, or flange type, all boasting unique advantages tailored for optimal performance and durability in agricultural machinery.
Welded Steel Rims: Where Strength Meets Elegance and Longevity
Our welded steel rims undergo meticulous processing, including professional-grade and hand-finished grinding, to eliminate any imperfections and assure a flawlessly smooth finish. Designed to thrive in challenging agricultural and forestry environments, these rims offer unparalleled resilience against severe impacts and friction, ensuring unmatched stability and endurance.
Bolt Seat Steel Rims: Unmatched Versatility and Exceptional Adaptability
Ingeniously crafted, our bolt seat steel rims feature a bolt connection system that allows for flexible offset adjustments. Easily reposition bolts to customize the rim offset to suit specific operational needs, ensuring that your agricultural and forestry machinery performs optimally in diverse and demanding conditions, significantly enhancing efficiency and effectiveness.
Flange Steel Rims: Robust, Reliable, and Engineered for Extreme Conditions
Designed for demanding terrain, our flange steel rims form a cohesive unit with reinforced connection strength, capable of withstanding immense torque and impact. Ideal for rugged farmlands and forests, these rims are engineered to maintain stability through challenging terrains and frequent maneuvers, resisting deformation and damage even in the harshest environments.
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. serves as the international arm of Shandong Chenhua Group, strategically located in the Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Established in 2018, we are a dynamic enterprise dedicated to the innovation, production, and distribution of commercial vehicles, tractors, harvesters, and specialized forged aluminum alloy wheels. Our accolades include recognition as a national high-tech enterprise, a technology-driven small and medium-sized enterprise, and a distinguished 'specialized, refined, unique, and new' enterprise by Shandong Province.
Boasting an impressive annual production capacity-1 million wheels for agricultural and forestry machinery, 800,000 for commercial vehicles, and 100,000 forged aluminum alloy wheels-the company proudly holds IATF16949 quality certification and US DOT certification. We have forged enduring partnerships with esteemed domestic and international giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany), underscoring our commitment to quality and innovation.



To accommodate varying customer needs, Qingdao Ruilaier Technology Co., Ltd. offers three comprehensive packaging options:
- Pallet Packaging: Our standard solution involves the use of fumigated pallets, designed to securely cradle your products during transit. Expert bundling techniques ensure stability and safe delivery.
- Carton Packaging: Opt for high-grade, customized cartons to encase your products, offering superior protection. Kindly notify our sales team for carton preferences, as additional material and labor costs will apply.
- Carton + Pallet Packaging: This dual-layer method combines the protective features of cartons with the logistical ease of pallets. Products are cocooned within cartons then secured onto pallets, offering robust protection in complex delivery scenarios. Prior arrangement with our sales team is advised, as this method incurs extra carton-related charges.
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.