Introducing our latest innovation in steel rims technology: Three distinctive types of rims - the welded type, bolt seat type, and flange type - each crafted to deliver unparalleled advantages tailored to your agricultural machinery needs.
Welded Steel Rims: Robust, Beautiful, and Exceptionally Durable
Our welded steel rims undergo rigorous, multi-layered grinding using both sophisticated machinery and skilled manual techniques to remove any burrs, resulting in a flawlessly smooth finish. Designed to excel in the demanding environments of agriculture and forestry, these rims offer remarkable resistance to intense impacts and friction, ensuring outstanding stability and performance.
Bolt Seat Steel Rims: Versatile Adjustment and Superior Adaptability
Engineered with precision, the bolt seat steel rims feature a design that connects the rim to the spoke with bolts, providing unmatched flexibility in offset adjustment. This allows users to easily modify bolt positions to suit specific conditions, enhancing the adaptability of agricultural and forestry machinery to diverse and challenging environments, thereby boosting operational efficiency.
Flange Steel Rims: Resilient, Sturdy, and Built for Tough Conditions
With a design that tightly connects the rim and spoke via a flange, these rims form an exceptionally stable structure with high connection strength, capable of enduring immense torque and impact forces. In rugged terrains and operationally demanding settings like farmland and forest, these rims maintain their integrity, resisting deformation and damage even under frequent starts, stops, and sharp turns.

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, a proud subsidiary of Shandong Chenhua Group, operates out of the dynamic Quanlin Innovation and Entrepreneurship Industrial Park in Sishui County, Shandong Province. Since its establishment in 2018, the company has flourished into a leader in the R&D, manufacturing, and distribution of commercial vehicles, tractors, harvesters, engineering machinery, and high-grade forged aluminum alloy wheels. Distinguished as a national high-tech enterprise and a technologically advanced SME, it also holds the honor of being recognized as one of Shandong Province's 'specialized, refined, unique, and new' enterprises.
Equipped with a formidable annual production capacity of 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels, the company boasts prestigious IATF16949 and US DOT product quality certifications. It has fostered enduring partnerships with esteemed domestic and global companies including Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany).



Catering to diverse customer needs, we offer three distinct packaging solutions:
- Pallet Packaging: Our standard packaging solution involves the use of fumigated pallets. Products are securely loaded onto these pallets and expertly fastened to ensure utmost stability during transit.
- Carton Packaging: Utilizing premium-quality, custom-sized cartons, this option provides comprehensive protection for your products. Kindly notify our sales team if carton packaging is preferred. Please note, additional material and labor costs apply, resulting in a packaging fee.
- Carton + Pallet Packaging: This dual-method packaging blends the protective features of cartons with the logistical ease of pallets. Products are meticulously packed in cartons before being affixed to pallets, offering enhanced security through complex transportation scenarios. As with carton packaging, please liaise with our sales representatives in advance, as this option incurs additional carton packaging charges.
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.