Introducing our trio of high-performance steel rims designed to meet the demands of agricultural machinery and equipment. Choose from our welded type, bolt seat type, and flange type steel rims, each offering distinct advantages tailored to specific needs.
Welded Steel Rims: Timeless Strength, Elegance, and Longevity
Experience the impeccable craftsmanship of our welded steel rims. Post-welding, each rim undergoes meticulous multi-stage grinding using cutting-edge machinery combined with fine manual finishing, eliminating burrs and ensuring an ultra-smooth surface. Engineered to endure the rigorous challenges of complex agricultural and forestry environments, these rims offer outstanding stability, effortlessly absorbing high-intensity impacts and friction.
Bolt Seat Steel Rims: Versatile Adjustability and Exceptional Adaptability
Our bolt seat steel rims feature an innovative design that links the rim to the spoke with precision bolts, allowing for effortless flexibility in offset adjustments. Users can easily modify bolt positions to tailor the rim's offset to meet specific operational needs, empowering agricultural and forestry machinery to seamlessly navigate diverse and challenging conditions, thereby enhancing operational efficiency.
Flange Steel Rims: Robust Stability and Endurance in Tough Terrains
Experience unparalleled durability with our flange steel rims, where the rim and spoke are seamlessly merged to form a robust, stable structure. With superior connection strength, these rims are engineered to withstand massive torques and impacts. Whether tackling muddy fields or rugged forestry terrain with frequent starts, stops, and turns, our flange rims maintain their shape, resisting deformation and damage even 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., the dynamic overseas sales arm of Shandong Chenhua Group, is situated at the heart of Quanlin Innovation and Entrepreneurship Industrial Park in Sishui County, Shandong Province. Since its establishment in 2018, it has rapidly grown into a leading enterprise dedicated to the R&D, production, and sales of an array of vehicles and machinery components, including commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Honored with accolades such as national high-tech enterprise and Shandong Province's 'specialized, refined, unique, and new' enterprise, it exemplifies innovation and excellence.
Currently, Qingdao Ruilaier boasts an impressive annual production capacity: 1 million wheels for agricultural and forestry machinery, 800,000 wheels for commercial vehicles, and 100,000 forged aluminum alloy wheels. Certified by prestigious industry standards like IATF16949 and the US DOT, the company prides itself on quality and reliability. Its robust portfolio of collaborations includes long-standing partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), underscoring its commitment to excellence.



To cater to diverse customer needs, we provide three meticulously crafted packaging options:
- Pallet Packaging: Our default method involves the use of sturdy, fumigated pallets, ensuring products are securely placed and professionally bundled for optimal stability during transit.
- Carton Packaging: Utilizing premium-grade, size-customized cartons, this option offers comprehensive protective coverage for each product. Please inform our sales team if carton packaging is desired, as it incurs additional material and labor charges.
- Carton + Pallet Packaging: This dual-layered approach combines the meticulous protection of cartons with the convenience of pallets. Products are first safeguarded in cartons before being securely fixed onto pallets, providing enhanced protection in complex shipping scenarios. Prior arrangement with our sales team is necessary, and 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.