Introducing a new era of versatility with our recently launched trio of steel rims: welded type, bolt seat type, and flange type. Each of these rims is crafted to perfection, offering distinct advantages tailored to your needs.
Welded Steel Rims: The Epitome of Solidity, Elegance, and Longevity
Our welded steel rims undergo meticulous processes, beginning with professional-grade grinding and deft manual refinement, ensuring a burr-free, smooth finish. Built for resilience, these rims excel in complex agricultural and forestry environments, enduring high-intensity impacts and frictions with unparalleled stability.
Bolt Seat Steel Rims: Unmatched in Flexibility and Robust Adaptability
Ingeniously engineered, our bolt seat steel rims offer seamless integration of rim and spoke through bolts. Their standout feature is the adjustable offset, allowing users to easily modify bolt positions to suit diverse scenarios. This flexibility ensures agricultural and forestry machinery operates efficiently across a variety of challenging terrains.
Flange Steel Rims: The Benchmark of Stability, Toughness, and Resilience
Our flange steel rims boast a tightly connected rim and spoke configuration, forming a robust structure capable of withstanding substantial torques and impacts. Whether navigating through mud, rugged terrains, or frequent maneuvers, these rims maintain stability and resist deformation or damage in the harshest conditions.
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, a dynamic force in the world of innovation, serves as the international sales arm of Shandong Chenhua Group. Nestled in the vibrant Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province, and established in 2018, we specialize in the R&D, production, and sales of commercial vehicles, tractors, harvesters, and forged aluminum alloy wheels. Proudly recognized as a national high-tech enterprise and a distinguished technology-based SME, we hold esteemed titles such as Shandong Province's "specialized, refined, unique, and new" enterprise.
Boasting a formidable production capacity, we annually deliver 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. Our quality excellence is certified by IATF16949 and US DOT certifications. Our collaborative ventures span globally, forming long-standing partnerships with industry giants like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany).



To cater to diverse customer demands, we present three meticulously designed product packaging options:
- Pallet Packaging: As our standard offering, this method employs fumigated pallets to securely position products, complemented by expert bundling techniques to ensure stability throughout transit.
- Carton Packaging: For those seeking comprehensive protection, our high-quality, size-customized cartons offer exceptional safeguarding. Kindly inform our sales team if this option is preferred, as it incurs additional material and labor costs, which will be duly charged.
- Carton + Pallet Packaging: Merging the protective finesse of cartons with the handling ease of pallets, this dual-layered packaging encases products in cartons before securing them on pallets, delivering superior protection in complex transit scenarios. Advance communication with our sales team is essential, as additional fees apply for the carton component.
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.