We proudly introduce our innovative trio of steel rims, each designed with distinct advantages to meet diverse agricultural needs: the robust welded type, the versatile bolt seat type, and the durable flange type.
Welded Steel Rims: Elegant Design, Robust Strength, and Unmatched Durability
Following the welding process, each rim undergoes meticulous multi-stage grinding using advanced equipment coupled with expert manual craftsmanship to remove burrs, resulting in a flawlessly smooth surface. In agriculture and forestry's demanding environments, these rims are engineered to endure intense impacts and friction, providing outstanding stability.
Bolt Seat Steel Rims: Precision in Flexibility and Adaptability
Ingeniously crafted, the bolt seat steel rims feature a bolt system that allows seamless connection between the rim and spoke. Their standout feature is the adjustable offset, empowering users to modify bolt positions as needed, optimizing the rims for various challenging conditions in agriculture and forestry, thus enhancing operational efficiency.
Flange Steel Rims: Resilient and Engineered for Extreme Environments
With a compact connection between the rim and spoke via a sturdy flange, these rims form a highly stable structure. They boast significant connection strength, capable of withstanding immense torque and impact. In challenging terrains such as muddy fields or rugged forest lands, where movement is frequent, the flange steel rims maintain their 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 |
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, a dynamic subsidiary of Shandong Chenhua Group, is based in the vibrant Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, the company has excelled in R&D, manufacturing, and marketing commercial vehicles, tractors, harvesters, construction machinery, and premium forged aluminum alloy wheels. These efforts have earned the company prestigious accolades such as national high-tech enterprise status, technology-driven SME recognition, and the esteemed 'specialized, refined, unique, and new' enterprise title in Shandong Province.
Our production prowess enables us to deliver a staggering 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels annually. Accredited with IATF16949 and US DOT quality certifications, we have forged lasting partnerships with industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), both domestically and internationally.



In response to our diverse clientele's needs, we offer three meticulous packaging options:
- Pallet Packaging: Our standard packaging employs robust fumigated pallets, ensuring products are securely positioned with expert bundling techniques to guarantee stability throughout transportation.
- Carton Packaging: Tailored high-grade cartons provide comprehensive protection, custom-fitted to product dimensions. Inform our sales team if carton packaging is preferred, as it incurs additional material and labor fees.
- Carton + Pallet Packaging: This dual-layered approach marries the protection of cartons with the practical handling of pallets. Products are first nestled in cartons, then secured on pallets, offering superior defense in transportation. For this option, please liaise with our sales team, noting additional costs 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.