Introducing our newly launched collection of innovative steel rims, meticulously engineered in three distinctive styles: welded type, bolt seat type, and flange type. Each design is crafted with unique advantages to meet the diverse needs of the agricultural machinery sector, offering unmatched durability and performance.
Welded Steel Rims: Unwavering Strength, Sleek Design, Long-lasting Resilience
Our welded steel rims undergo a rigorous process of multi-level grinding, utilizing advanced professional equipment and meticulous manual refinement. This process eradicates burrs, resulting in a flawlessly smooth surface. These rims excel in the demanding agricultural and forestry environments, proficiently enduring high-impact forces and friction, while providing exceptional stability.
Bolt Seat Steel Rims: Versatile Adjustment, Exceptional Adaptability
Ingeniously crafted, our bolt seat steel rims feature a bolt-based connection between the rim and spoke, allowing flexible adjustment of the offset. Users can effortlessly modify bolt positions to adapt the rim offset to varied scenarios, enhancing the machinery's efficiency and enabling it to conquer diverse, challenging working conditions with ease.
Flange Steel Rims: Robust Stability, Resilience in Adverse Conditions
With a robust flange connection, our flange steel rims form a secure structure, offering exceptional connection strength to withstand immense torques and impact. Perfect for harsh environments like farmlands and forests, these rims endure the rigors of muddy, uneven terrains and frequent operational demands, maintaining stability without deformation or 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. stands as the international sales arm of the esteemed Shandong Chenhua Group, nestled in the innovative Quanlin Industrial Park at Sishui County, Shandong Province. Established in 2018, this dynamic company specializes in the R&D, production, and sales of an array of vehicles and machinery components, including commercial vehicles, tractors, and forged aluminum alloy wheels. Recognized as a national high-tech enterprise and a technology-based SME, it proudly holds the title of Shandong Province's 'specialized, refined, unique, and new' enterprise.
Currently, Qingdao Ruilaier Technology boasts an impressive annual production capacity: 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and an impressive 100,000 forged aluminum alloy wheels. The company has earned prestigious certifications such as IATF16949 and US DOT, and forged strong alliances with both domestic and international industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO in America, and CLAAS Shandong in Germany.



We offer three meticulously designed packaging methods to cater to varied customer needs:
- Pallet Packaging: Our standard choice involves the use of high-quality fumigated pallets. By expertly securing products on these pallets using advanced bundling techniques, we ensure unparalleled stability throughout the transportation process.
- Carton Packaging: Tailored high-quality cartons are crafted to the exact specifications of our products, delivering comprehensive protection. For those opting for this method, please inform our sales team. As this involves additional costs for materials and labor, corresponding fees will be applied.
- Carton + Pallet Packaging: This enhanced method merges the superior protection of cartons with the logistical ease of pallets. Products are first encased in protective cartons before being secured on pallets, offering double-layered protection in complex shipping scenarios. Please discuss with our sales team for this option, as additional carton-related fees 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.