Introducing our cutting-edge advancements in steel rim technology, Qingdao Ruilaier Technology Co., Ltd. proudly presents three unique types: the welded type, bolt seat type, and flange type. Each meticulously crafted design is imbued with distinct advantages to meet diverse demands and environmental conditions, ensuring unparalleled performance and satisfaction.
Welded Steel Rims: Unyieldingly Robust, Elegantly Durable, and Built to Last
After precision welding, our rims are subjected to thorough grinding using cutting-edge equipment, together with artisanal hand refinement. This ensures a flawless, burr-free, and polished finish. These welded steel rims are engineered to excel in the rigorous sectors of agriculture and forestry, withstand extreme impacts and friction, offering unmatched stability and resilience.
Bolt Seat Steel Rims: Unmatched Versatility and Superior Adaptability
Ingeniously designed, the bolt seat steel rims seamlessly integrate the rim and spoke using bolts, providing remarkable flexibility for offset adjustments. Users can easily reposition bolts to tailor solutions to specific requirements, enhancing machinery's adaptability to varied and challenging environments, thereby significantly boosting operational efficiency.
Flange Steel Rims: Exceptionally Resilient, Sturdy, and Perfect for Harsh Conditions
Featuring a fortified flange connection, these rims establish a robust framework capable of withstanding immense torques and impacts. Even in the harshest terrains of farmland and forest, with frequent turns and starts, flange steel rims sustain stability effortlessly, resisting deformation and damage with grace.

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 vibrant and dynamic entity within the prestigious Shandong Chenhua Group, resides in the bustling Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since opening its doors in 2018, this burgeoning enterprise has achieved excellence in the research, development, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. The company has garnered accolades, including a national high-tech enterprise designation, standing tall as a technology-driven small and medium-sized business lauded 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 proudly holds esteemed IATF16949 and US DOT quality certifications. We have nurtured enduring partnerships with prestigious corporations such as Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany), cementing our reputation for excellence.



To adeptly serve our diverse clientele, we offer three distinctive product packaging solutions:
- Pallet Packaging: Our standard method employs fumigated pallets to securely anchor products. Professional bundling ensures stability during transit, safeguarding the products' integrity throughout the shipping journey.
- Carton Packaging: Utilizing premium quality, size-customized cartons, this method provides comprehensive protection. Notify our sales team if carton packaging is preferred, and note that additional materials and labor may result in supplementary costs.
- Carton + Pallet Packaging: This dual-method approach combines the protective benefits of cartons with the convenience of pallet handling. Products are encased in cartons, then securely placed on pallets, providing double-layered protection for complex transit scenarios. As with carton packaging, please discuss with our sales team regarding 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.