Introducing our latest innovation in agricultural machinery components: We proudly present three outstanding types of steel rims-welded, bolt seat, and flange-all meticulously designed to offer distinct advantages tailored to diverse needs.
Welded Steel Rims: The Quintessence of Strength, Elegance, and Longevity
Our welded steel rims undergo a rigorous process, featuring comprehensive, multi-layer grinding both by cutting-edge machinery and skilled hands. This ensures burr-free, silky-smooth surfaces. In the demanding realms of agriculture and forestry, these rims excel, easily enduring intense impacts and relentless friction, all while maintaining unrivaled stability.
Bolt Seat Steel Rims: Precision in Flexibility and Adaptability
Ingeniously crafted, our bolt seat steel rims seamlessly marry rim and spoke with versatile bolt connections. The standout feature is their unmatched ability to adjust offsets with ease. Users can effortlessly modify bolt positions to adapt machinery for optimal performance across varied, challenging terrains, thereby enhancing operational efficiency.
Flange Steel Rims: Resilience Personified for the Toughest Conditions
Ingeniously engineered, these rims boast a flange connection ensuring robust stability between rim and spoke. With exceptional connection strength, they endure immense torque and formidable impacts. In the harshest environments-muddy, rugged terrains, or frequent start-stop-turn operations-our flange steel rims remain steadfast, 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 stands as a beacon of innovation as the global sales arm of Shandong Chenhua Group. Nestled in the Quanlin Innovation and Entrepreneurship Industrial Park in Sishui County, Shandong Province, we were established in 2018. Our company specializes in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and premier forged aluminum alloy wheels. We have been recognized as a national high-tech enterprise, a technology-driven SME, and a distinguished 'specialized, refined, unique, and new' enterprise in Shandong Province.
Our current impressive production capabilities include 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels annually. We've proudly secured IATF16949 product quality and US DOT certifications. Our long-standing partnerships with industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany) reflect our global reach and reputation.



To cater to our diverse clientele, we offer three meticulously crafted packaging solutions:
- Pallet Packaging: Our default method employs sturdy, fumigated pallets. Each product is securely placed and expertly bound, ensuring stability throughout transport.
- Carton Packaging: Premium-quality, bespoke cartons provide comprehensive protection tailored to product dimensions. Please inform our sales team if carton packaging is desired, as additional material and labor costs apply.
- Carton + Pallet Packaging: Experience the ultimate in protection and convenience. Products are delicately encased in cartons and then secured onto pallets, offering dual-layer protection in challenging shipping environments. Advance communication with our sales team is necessary, and additional charges apply for this premium packaging.
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.