Unveiling an innovative trio of steel rims: welded type, bolt seat type, and flange type. Each variant is crafted with unique advantages to suit diverse requirements.
Welded Steel Rims: Unparalleled Strength, Elegance, and Durability
Our welded steel rims are meticulously crafted, undergoing extensive and multi-level grinding using advanced professional equipment and precise manual refinement. This process ensures the elimination of burrs for a flawlessly smooth surface. In demanding agricultural and forestry environments, these rims display remarkable resilience, expertly handling intense impacts and friction with unrivaled stability.
Bolt Seat Steel Rims: Effortless Adjustability and Unmatched Versatility
Ingeniously engineered, our bolt seat steel rims seamlessly connect the rim and spoke with precision bolts. Their standout feature is the effortless offset adjustment. Users can swiftly modify bolt positions to suit specific needs, optimizing the rim's offset. This adaptability allows agricultural and forestry machinery to excel in complex conditions, significantly enhancing operational efficiency.
Flange Steel Rims: Unwavering Stability, Resilience, and Adaptability in Extreme Conditions
The flange firmly connects the rim and spoke, creating a robust structural integrity. With exceptional strength, it withstands immense torques and impact forces. In challenging environments, such as farmlands and forests, facing treacherous, muddy terrains and frequent operational shifts, these flange steel rims exhibit remarkable stability, 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 |
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, an integral part of Shandong Chenhua Group, is strategically located in the Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Established in 2018, this dynamic enterprise specializes in the cutting-edge R&D, production, and marketing of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Acclaimed as a national high-tech enterprise and recognized for its specialization, refinement, and innovation, Qingdao Ruilaier stands as a beacon of industrial excellence in Shandong Province.
Boasting an impressive production capacity, the company annually manufactures 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. It holds esteemed certifications like IATF16949 for product quality and US DOT certification. With solid partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), the company is a trusted ally in both domestic and international markets.



To cater to a diverse clientele, we present three meticulously tailored product packaging options:
- Pallet Packaging: Our default option utilizes fumigated pallets, providing secure placement and stability through expert bundling and fixation techniques, ensuring safe transportation.
- Carton Packaging: Employing superior-quality cartons, customized to product specifications, we provide comprehensive protective packaging. Customers opting for carton packaging are requested to notify our sales team in advance. As this involves extra material and labor, corresponding fees will apply.
- Carton + Pallet Packaging: This dual-layered approach combines the meticulous protection of cartons with the ease of pallet handling. Products are initially carton-packed, then securely pallet-fixed, offering superior protection in complex transit scenarios. Advance communication with our sales team is essential for this option, with additional charges applicable for carton 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.