We proudly present a trio of meticulously crafted steel rims: welded, bolt seat, and flange types, each offering distinct benefits tailored for diverse applications.
Welded Steel Rims: Robust, Visually Pleasing, and Enduring
Post-welding, our rims undergo an intensive refinement process involving advanced grinding equipment and skilled manual touch-ups. This ensures burr-free, smooth surfaces. In the rugged terrains of agriculture and forestry, these rims boast remarkable resistance to high-impact forces, maintaining unparalleled stability.
Bolt Seat Steel Rims: Versatile Adjustability and Enhanced Flexibility
Expertly designed, bolt seat rims link the rim to spokes via bolts, allowing for tailored offset adjustments. Users can readily modify bolt positions to optimize rim offset, ensuring adaptability to varied terrains and significantly boosting machinery efficiency in challenging environments.
Flange Steel Rims: Resilient, Strong, and Designed for Extreme Conditions
Firmly fastening the rim and spoke through flanges creates a rock-solid structure. These rims endure tremendous torques and shocks encountered in demanding environments like farmland and forests. They stay steadfast against mud, rugged trails, and frequent directional changes, 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 |
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, a dynamic subsidiary of Shandong Chenhua Group, is nestled in the Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, the enterprise has excelled in the R&D, manufacturing, and distribution of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. The company proudly holds prestigious accolades including 'national high-tech enterprise', 'technology-driven small and medium-sized enterprise', and recognition as a 'specialized, refined, unique, and new' enterprise by Shandong Province.
Boasting an impressive production capability, Qingdao Ruilaier outputs 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels annually. Accredited with IATF16949 and US DOT certifications, the firm maintains enduring partnerships with esteemed global and domestic entities like Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany).



To cater to diverse client needs, we offer three versatile packaging solutions:
- Pallet Packaging: Our standard solution involves using fumigated pallets for secure product placement. With expert bundling and fixing methods, this packaging ensures optimal stability during transit.
- Carton Packaging: Utilizing premium, size-customized cartons, this option provides comprehensive protection. Please notify our sales team if carton packaging is preferred. Due to extra materials and labor, additional charges apply.
- Carton + Pallet Packaging: Offering dual-layered protection, this method combines the security of cartons with the convenience of pallets. Products are neatly packed and then palletized for robust protection in complex transit scenarios. Prior communication with our sales team is required, and extra fees cover the carton element.
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.