Introducing our latest groundbreaking innovations in premium steel rim technology: behold the welded type, bolt seat type, and flange type rims. Each variety has been meticulously engineered with unique advantages, perfectly catering to a myriad of needs and challenging conditions.
Welded Steel Rims: A Fusion of Robustness, Elegance, and Endurance
After welding, our rims are subjected to meticulous grinding using cutting-edge equipment and handcrafted refinement, achieving an exceptionally smooth, burr-free finish. These welded steel rims excel in the demanding arenas of agriculture and forestry, enduring intense impacts and friction with unparalleled stability and resilience.
Bolt Seat Steel Rims: Exemplifying Versatile Adjustment and Superior Adaptability
Ingeniously designed, the bolt seat steel rims connect the rim and spoke with bolts, offering unrivaled flexibility in offset adjustments. Users can effortlessly modify bolt positions to meet specific requirements, enhancing the machinery's adaptability to diverse and complex environments, thereby significantly boosting operational efficiency.
Flange Steel Rims: Resilient, Sturdy, and Perfectly Poised for Challenging Conditions
With its robust flange connection, these rims create a powerful structure capable of withstanding tremendous torques and impacts. Even in the most challenging terrains of farmland and forests, with frequent turns and starts, flange steel rims maintain impeccable stability, resisting deformation and damage with ease.

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 and innovative arm of the esteemed Shandong Chenhua Group, is situated in the bustling Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, this rapidly growing enterprise has achieved excellence in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. As a recipient of accolades such as national high-tech enterprise, it proudly stands as a technology-based small and medium-sized business known for its specialized, refined, unique, and innovative prowess in Shandong Province.
With an impressive annual production capacity of 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels, our company holds prestigious IATF16949 and US DOT quality certifications. We have also established solid and enduring partnerships with renowned companies including Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany).



To meet the diverse needs of our valued clientele, we provide three distinct product packaging methodologies:
- Pallet Packaging: Our standard method involves using fumigated pallets to securely fasten products. Expert bundling ensures stability during transit, maintaining the integrity of each item throughout the journey.
- Carton Packaging: Using premium, size-customized cartons, this method offers comprehensive protection. Please notify our sales team if carton packaging is desired, and note that additional materials and labor may incur supplementary fees.
- Carton + Pallet Packaging: This dual-method approach combines the protective qualities of cartons with the convenience of pallet handling. Products are securely encased in cartons and then mounted on pallets, providing double-layered protection during complex transit scenarios. As with carton packaging, please coordinate with sales to discuss any additional costs.
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.