Immerse yourself in the innovative brilliance of our revolutionary wheel rims, tailored to elevate agricultural machinery performance to unprecedented levels. We proudly introduce three exceptional varieties of steel rims: the sophisticated welded type, the versatile bolt seat type, and the robust flange type, each meticulously crafted with unique advantages that cater to the diverse demands of modern agriculture.
Welded Steel Rims: Solid, Aesthetic and Durable
Crafted with precision and excellence, our welded steel rims undergo an intricate process post-welding, featuring comprehensive and multi-level grinding with state-of-the-art equipment and meticulous manual refinement. This ensures a flawlessly smooth surface, free of burrs. Designed to thrive in complex agricultural and forestry environments, these rims exhibit remarkable tolerance to high-intensity impacts and friction, offering unparalleled stability and longevity.
Bolt Seat Steel Rims: Flexible Adjustment and Strong Adaptability
Ingeniously designed for superior performance, our bolt seat steel rims foster seamless connection between the rim and the spoke through secure bolts. The standout feature lies in the effortless adjustment of the offset. This allows users to modify bolt positions with ease according to specific requirements, optimizing the rim's offset and enhancing the machinery's ability to adapt to diverse and demanding working conditions, ultimately boosting operational efficiency.
Flange Steel Rims: Stable, Tough and Adaptable to Harsh Conditions
With an unyieldingly strong linkage via the flange, our rims forge a lasting bond between the rim and spoke, creating an unwavering structure. Boasting high connection strength, they effortlessly withstand immense torques and impact forces. In unrelenting environments like farmland and forests, where mud, rough terrains, and frequent maneuvers prevail, these flange steel rims deliver steadfast performance, resisting deformation and damage with remarkable resilience.

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 international sales arm of the prestigious Shandong Chenhua Group, is strategically nestled in the vibrant Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, it has flourished as a dynamic enterprise, deftly specializing in the R&D, manufacturing, and sales of an extensive array of products, including commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Celebrated for its technological prowess, the company is honored with illustrious titles such as a national high-tech enterprise, a technology-driven SME, and a distinguished 'specialized, refined, unique, and new' enterprise in Shandong Province.
Demonstrating remarkable production capabilities, the company boasts an annual capacity of 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. It proudly bears the seal of excellence with IATF16949 product quality certification and US DOT certification. Furthermore, it fosters enduring partnerships with major domestic and international giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), solidifying its reputation as a trusted leader in the industry.



Our packaging solutions are meticulously designed to cater to the diverse needs of our clientele, offering three distinct methods:
- Pallet Packaging: As the standard choice, we employ robust fumigated pallets, ensuring products are securely positioned and expertly bundled. This method guarantees stability throughout transit, safeguarding the integrity of each shipment.
- Carton Packaging: For those seeking enhanced protection, our premium cartons, tailored to the dimensions of each product, provide comprehensive safeguarding. Please notify our sales team if carton packaging is preferred. Note that additional material and labor costs apply, and corresponding fees will be charged.
- Carton + Pallet Packaging: Marrying the meticulous protection of carton packaging with the logistical ease of pallets, this dual approach offers unparalleled security. Products are first encased in cartons before being affixed to pallets, delivering robust protection in challenging transit scenarios. As with carton packaging, prior communication with our sales team is essential, as additional fees apply for this enhanced method.
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.