Introducing our latest trio of steel rims, crafted to precision: the robust welded type, the versatile bolt seat type, and the stalwart flange type. Each variant boasts its own distinct set of advantages, tailored to elevate performance.
Welded Steel Rims: The Essence of Robust Aesthetic Durability
Post-welding, each rim undergoes meticulous grinding, both through advanced machinery and skilled manual techniques, to eradicate any imperfections, resulting in a flawlessly smooth surface. Designed for the rigorous demands of agricultural and forestry environments, these welded steel rims offer unmatched resistance to intense impacts and abrasions, ensuring stability and longevity.
Bolt Seat Steel Rims: Unparalleled Flexibility and Adaptability
Ingeniously engineered, bolt seat rims offer seamless connectivity between the rim and spoke via bolts. Their standout feature is the adjustable offset, allowing users to tailor the bolt positions for optimal performance in diverse conditions. This adaptability ensures agricultural and forestry machinery excel in varying complex terrains, significantly boosting operational efficiency.
Flange Steel Rims: Exemplifying Stability, Strength, and Toughness
Through the robust flange connection, the rim and spoke form an impenetrable bond. This design offers exceptional connection strength, effortlessly handling substantial torques and impact forces. In challenging environments like farmlands and forests, where terrains are rugged and operations frequent and dynamic, flange steel rims deliver consistent stability, minimizing deformation and damage risks.

wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
4.00E*16 |
5.00-16 |
5 |
17 |
127 |
92.2 |
10 |
3.5 |
5 |
4.00E*16 |
5.00-16 |
5 |
15 |
140 |
96 |
25 |
3.5 |
5 |
4.00E*16 |
5.00-16 |
5 |
17 |
140 |
93 |
25 |
3.5 |
5 |
4.00E*16 |
5.00-16 |
5 |
20 |
140 |
94 |
27 |
3.5 |
6 |
4.50E*16 |
6.50-16 |
6 |
20 |
152 |
112 |
25 |
3.5 |
5 |
4.50E*16 |
6.50-16 |
6 |
14 |
180 |
141 |
25 |
4 |
6 |
4.50E*16 |
6.50-16 |
5 |
15 |
140 |
92 |
15 |
4 |
6 |
4.50E*16 |
6.50-16 |
6 |
17 |
161 |
102 |
65 |
3.5 |
6 |
4.50E*16 |
6.50-16 |
6 |
17 |
161 |
102 |
25 |
4 |
6 |
Qingdao Ruilaier Technology Co., Ltd., the international outreach of Shandong Chenhua Group, is strategically situated in the vibrant Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, this dynamic enterprise has excelled in R&D, production, and sales of a diverse range of products, including commercial vehicles, tractors, harvesters, and engineering machinery. With accolades such as national high-tech enterprise and a specialized designation from Shandong Province, Ruilaier is a testament to innovation and quality.
With a formidable 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 is a production powerhouse. Our products are certified with IATF16949 and US DOT, reflecting our commitment to quality. In collaboration with industry titans like Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany), we are proud partners in excellence.



To cater to our diverse clientele, we offer three distinctive packaging solutions:
- Pallet Packaging: Our standard method employs treated pallets to ensure products are securely affixed, using specialized bundling techniques for maximum stability throughout transit.
- Carton Packaging: Tailored to fit, our high-quality cartons provide comprehensive protection. Please inform our sales team if this option is desired, as it incurs additional costs due to extra material and labor.
- Carton + Pallet Packaging: The perfect combination of carton protection and pallet convenience, this approach offers dual-layer security in challenging transport scenarios. Communicate your preference to our sales team for this option, which includes an extra fee for carton materials.
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.