Introducing a versatile range of steel rims, engineered for excellence in every detail. Our three distinct variations, namely the welded, bolt seat, and flange types, each boast their unique set of advantages tailored to meet diverse agricultural machinery needs.
Welded Steel Rims: Solid, Aesthetic, and Durable
Engineered to perfection, the welded steel rims undergo meticulous post-welding processes, including multi-tiered grinding using state-of-the-art equipment and precise manual finishing. This guarantees a flawlessly smooth surface. In the demanding realms of agriculture and forestry, these rims excel, showcasing remarkable resilience against high-intensity impacts and friction, offering unparalleled stability even in the most challenging conditions.
Bolt Seat Steel Rims: Flexible Adjustment and Strong Adaptability
Crafted with innovation, the bolt seat steel rims masterfully connect the rim and spoke with bolts. The hallmark of their design is the ease of offset adjustment, allowing users to effortlessly modify bolt positions to suit specific scenarios. This adaptability significantly enhances the performance of agricultural and forestry machinery, ensuring seamless adaptation to varying, complex environments and optimizing operational efficiency.
Flange Steel Rims: Stable, Tough, and Adaptable to Harsh Conditions
For extraordinary stability and durability, the flange steel rims feature a robust connection between the rim and spoke via a flange. This configuration offers exceptional connection strength, absorbing immense torques and impact forces. Engineered for the toughest conditions, from muddy terrains to rugged landscapes, these rims stand resilient amidst frequent starts, stops, and turns, 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 |
5.50F*16 |
7.50-16 |
6 |
19 |
152 |
117.7 |
0 |
4 |
8 |
5.50F*16 |
7.50-16 |
5 |
17.5 |
205 |
156 |
15 |
4 |
8 |
5.50F*16 |
7.50-16 |
6 |
20 |
152.4 |
110 |
60 |
3.5 |
6 |
5.50F*16 |
7.50-16 |
5 |
15 |
140 |
92 |
10 |
4 |
6 |
5.50F*16 |
7.50-16 |
6 |
17 |
180 |
141 |
36 |
4 |
6 |
5.50F*16 |
7.50-16 |
6 |
15 |
180 |
141 |
36 |
4 |
6 |
5.50F*16 |
7.50-16 |
6 |
15 |
152.4 |
117.4 |
0 |
4 |
6 |
5.50F*16 |
7.50-16 |
6 |
17 |
161 |
102 |
50 |
4 |
5 |
5.50F*16 |
7.50-16 |
6 |
14.5 |
161 |
100.5 |
30 |
4 |
5 |
5.50F*16 |
7.50-16 |
6 |
14 |
180 |
141 |
25 |
4 |
5 |
Qingdao Ruilaier Technology Co., Ltd., the esteemed overseas branch of Shandong Chenhua Group, is nestled within the dynamic Quanlin Innovation and Entrepreneurship Industrial Park in Sishui County, Shandong Province. Established in 2018, this burgeoning enterprise excels in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Distinguished as a national high-tech enterprise, and honored with titles like technology-based SME and Shandong Province's 'specialized, refined, unique, and new' enterprise, Qingdao Ruilaier is a name synonymous with innovation and excellence.
Boasting a formidable production capacity, the company manufactures 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels annually. Holding esteemed certifications such as IATF16949 and US DOT, Qingdao Ruilaier has cultivated strategic partnerships with industry giants, including Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), underscoring its commitment to quality and reliability.



Recognizing the diverse needs of our clientele, we offer three sophisticated packaging options:
- Pallet Packaging: Our standard method employs expertly fumigated pallets to securely arrange products. With professional bundling and fixing techniques, we ensure optimal stability throughout transit.
- Carton Packaging: Utilizing top-tier cartons tailored to product dimensions, this method provides comprehensive protection. For those opting for carton packaging, please notify our sales team as it incurs additional material and labor costs, resulting in an applicable packaging fee.
- Carton + Pallet Packaging: Marrying the protective benefits of cartons with the practical ease of pallets, this dual approach first encases products in cartons before securing them on pallets. Perfect for complex transport scenarios, please coordinate with our sales team regarding this packaging choice, which entails additional carton packaging fees.
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.