Introducing our latest innovation: a versatile trio of steel rims tailored for peak performance and engineered for excellence. Choose from our expertly crafted welded type, the adaptable bolt seat type, or the robust flange type, each designed to elevate functionality and reliability with their distinct advantages.
Welded Steel Rims: Solid Craftsmanship, Aesthetic Design, and Unyielding Durability
Crafted through precision welding, these steel rims are then subjected to meticulous multi-level grinding using state-of-the-art equipment and skilled manual refinement. Burrs are meticulously eradicated for an impeccably smooth surface. Our welded steel rims thrive in demanding agricultural and forestry environments, enduring high-intensity impacts and friction with unparalleled stability and resilience.
Bolt Seat Steel Rims: Innovative Flexibility and Unmatched Adaptability
Ingeniously engineered, the bolt seat steel rims feature a sophisticated bolt connection between rim and spoke. Their hallmark is the flexible offset adjustment-users can easily reposition bolts to suit specific requirements, amplifying machinery adaptability to diverse and challenging work conditions, thus enhancing operational efficiency.
Flange Steel Rims: Unwavering Strength, Toughness, and Resilience for Harsh Environments
With a seamless flange connection securing the rim to the spoke, these rims boast superior connection strength, effortlessly withstanding immense torques and impacts. Ideal for rugged terrains and demanding conditions, including muddy fields and frequent maneuvering, flange steel rims maintain stability, resisting deformation and damage with exceptional tenacity.
Wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B.D |
Offset |
Rim Thickness |
Spoke Thickness |
DW18*38 |
20.8-38 |
10 |
22 |
480 |
421.5 |
376.5 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281 |
96 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281 |
146 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281.5 |
115 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281.5 |
46.5 |
5 |
12 |
DW18*38 |
20.8-38 |
10 |
26 |
335 |
281.5 |
205.5 |
5 |
12 |
Qingdao Ruilaier Technology Co., Ltd stands as the international sales arm of Shandong Chenhua Group. Nestled in the innovative hub of Quanlin Industrial Park, Sishui County, this dynamic company, established in 2018, is a trailblazer in the R&D, production, and distribution of commercial vehicles, tractors, harvesters, engineering machinery, and premium forged aluminum alloy wheels. Celebrated with accolades such as national high-tech enterprise and Shandong Province's 'specialized, refined, unique, and new' enterprise, it continues to forge a path of excellence.
With an impressive production capacity of 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels annually, Qingdao Ruilaier Technology Co., Ltd proudly carries certifications like IATF16949 and US DOT. It has cultivated strategic partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany), reinforcing its global presence.



To accommodate diverse customer demands, we provide three meticulously designed packaging options:
- Pallet Packaging: Our standard packaging choice involves fumigated pallets. Products are securely positioned with expert bundling techniques, ensuring steadfast stability during transit.
- Carton Packaging: Tailored high-quality cartons crafted to product dimensions offer comprehensive protection. If requested, convey preferences to our sales team. Note that carton packaging incurs additional material and labor fees.
- Carton + Pallet Packaging: This hybrid option merges the protective benefits of cartons with the logistic ease of pallets. Products are first enclosed in cartons and then securely mounted on pallets, delivering dual-layered safeguarding in complex transport conditions. When opting for this method, liaise with our sales team to discuss associated carton packaging fees.
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.