Introducing our versatile line-up of steel rims, meticulously engineered to cater to diverse needs: the welded type, bolt seat type, and flange type, each boasting distinctive benefits.
Welded Steel Rims: Exemplifying Robustness, Elegance, and Longevity
Post-welding, these rims undergo a thorough multi-stage grinding and manual refinement, ensuring a flawlessly smooth finish. Designed to thrive in challenging agricultural and forestry environments, our welded steel rims offer exceptional durability and stability, enduring intense impacts and friction effortlessly.
Bolt Seat Steel Rims: Versatile Adjustability and Supreme Versatility
Ingeniously crafted, the bolt seat steel rims unite the rim and spoke with bolts, allowing flexible offset adjustments. This enables users to precisely modify bolt positions for optimal rim offset, enhancing machinery adaptability across complex terrains and boosting operational efficiency.
Flange Steel Rims: Ensuring Robust Stability and Resilience in Tough Environments
The flange securely connects the rim and spoke, forming an unyielding structure adept at handling immense torque and impact. In rugged terrains like farmland or forest landscapes, these rims maintain their form and integrity, easily coping with frequent maneuvers and challenging conditions.

wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
W12x30 |
13.6-30 |
8 |
21 |
203.2 |
152.4 |
149.5 |
5 |
10 |
W12x30 |
13.6-30 |
8 |
21 |
203.2 |
152.4 |
30 |
5 |
10 |
W12x30 |
13.6-30 |
8 |
19 |
203.2 |
150.1 |
20 |
5 |
10 |
W12x30 |
13.6-30 |
8 |
17.5 |
203.2 |
152.4 |
70.5 |
5 |
12 |
W12x30 |
13.6-30 |
8 |
24 |
250 |
199 |
0 |
4 |
10 |
W12x30 |
13.6-30 |
8 |
21.4 |
203.2 |
152.6 |
75 |
4 |
10 |
W12x30 |
13.6-30 |
8 |
21 |
203.2 |
152.4 |
20 |
5 |
10 |
Qingdao Ruilaier Technology Co., Ltd is the dynamic overseas sales arm of Shandong Chenhua Group, nestled in Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong. Since its inception in 2018, this thriving enterprise has excelled in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Accolades include national high-tech enterprise status and Shandong Province's 'specialized, refined, unique, and new' enterprise recognition.
With an impressive annual production capacity encompassing 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels, Qingdao Ruilaier Technology Co., Ltd has attained IATF16949 and US DOT certifications. The company enjoys enduring partnerships with esteemed global entities like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany).



To accommodate varied customer preferences, we provide three distinct packaging options:
- Pallet Packaging: Our default option, utilizing fumigated pallets to securely position products, ensuring stable transport through expert bundling and fastening methods.
- Carton Packaging: Employing custom-sized, premium-quality cartons for comprehensive product protection. Please notify our sales team if carton packaging is desired, as additional material and labor costs apply.
- Carton + Pallet Packaging: Merging carton protection with pallet handling ease, this dual-layer method first encases products in cartons, then secures them on pallets for enhanced safeguarding in complex shipping scenarios. Prior coordination with our sales team is advised, as extra fees for carton packaging will apply.
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.