Introducing our remarkable line-up: three distinct steel rim types - the welded, bolt seat, and flange varieties. Each offers unparalleled benefits tailored to diverse needs.
Welded Steel Rims: A Perfect Blend of Solidity, Elegance, and Longevity
Our welded steel rims are exquisitely refined through an extensive grinding process using both advanced machinery and meticulous handcrafting, ensuring a mirror-smooth finish. These rims excel in withstanding intense impacts and abrasion in challenging agricultural and forestry environments, delivering outstanding stability for heavy-duty tasks.
Bolt Seat Steel Rims: Mastering Flexibility and Superior Adaptability
Ingeniously crafted to connect the rim and spoke via bolts, bolt seat steel rims offer remarkable flexibility. Their standout feature is the adjustable offset, allowing users to tailor the bolt positioning to suit specific scenarios. This adaptability empowers agricultural and forestry machinery to conquer various demanding environments, significantly boosting operational efficacy.
Flange Steel Rims: Unyielding Stability and Robustness in Extreme Conditions
Flange steel rims feature an integrated design where the rim and spoke are tightly joined, forming a robust structure. They offer exceptional connection strength, enduring immense torque and impact. Ideal for extreme environments like rugged farmlands and forest terrains, these rims maintain their form even amidst rigorous operations such as abrupt starts, stops, and turns, ensuring unmatched reliability.
wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
25 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
10 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
60 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
0 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
Qingdao Ruilaier Technology Co., Ltd, a dynamic arm of Shandong Chenhua Group, thrives in the Quanlin Innovation and Entrepreneurship Industrial Park in Sishui County, Shandong Province. Since its inception in 2018, the company has been at the forefront of innovation, specializing in the R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and top-tier forged aluminum alloy wheels. Distinguished accolades include recognition as a national high-tech enterprise, a technology-driven SME, and Shandong's 'specialized, refined, unique, and innovative' enterprise.
Boasting 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, the company proudly holds IATF16949 and US DOT certifications. It has forged strong, enduring partnerships with industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), reflecting its global reputation.



To cater to our diverse clientele, we provide three distinctive packaging solutions:
- Pallet Packaging: Our standard method involves the use of fumigated pallets. Products are securely placed and fastened on the pallets using professional bundling techniques, ensuring optimal stability during transit.
- Carton Packaging: For all-encompassing protection, we offer high-quality, custom-fit cartons. Clients preferring this option should notify our sales team. Additional costs apply due to material and labor expenses involved.
- Carton + Pallet Packaging: Combining the thorough protection of cartons with the easy handling of pallets, this dual-method places products in cartons before securing them on pallets, providing comprehensive safeguarding in complex shipping scenarios. Additional charges apply for carton usage, and prior arrangement with our sales team is essential.
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.