Introducing our exceptional lineup of steel rims, meticulously designed to offer unparalleled performance in various demanding scenarios. Our collection includes three distinct types: the welded type, the bolt seat type, and the flange type, each crafted to deliver its own set of remarkable benefits.
Welded Steel Rims: A Fusion of Strength, Elegance, and Longevity
Our welded steel rims undergo a rigorous and thorough post-welding process, where they receive multi-faceted grinding using state-of-the-art equipment complemented by expert manual finishing. This ensures that burrs are seamlessly removed, presenting an impeccably smooth surface. In challenging agricultural and forestry environments, these rims demonstrate extraordinary resilience against high-intensity impacts and friction, maintaining superb stability throughout.
Bolt Seat Steel Rims: Enhanced Flexibility and Versatile Performance
Engineered with ingenuity, the bolt seat steel rims connect the rim and spoke via bolts, offering the standout advantage of adjustable offset. Users can effortlessly modify bolt positions as needed, allowing them to expertly tailor the steel rim's offset to suit specific operational demands. This adaptability empowers agricultural and forestry machinery to seamlessly navigate diverse and complex working conditions, significantly boosting operational efficiency.
Flange Steel Rims: Rugged Stability for the Toughest Environments
The flange steel rims boast a robust and secure connection between the rim and spoke, forming a structure of exceptional stability and strength. Capable of withstanding substantial torque and impact forces, these rims remain steadfast in punishing environments, such as muddy and uneven terrains. Even amidst frequent starts, stops, and turns, the flange steel rims exhibit incredible resilience, resisting deformation or damage and ensuring enduring reliability.

wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
W12x30 |
13.6-30 |
8 |
21 |
203.2 |
152.4 |
149.5 |
5 |
10 |
W12x30 |
13.6-30 |
8 |
21 |
203.2 |
152.4 |
30 |
5 |
10 |
W12x30 |
13.6-30 |
8 |
19 |
203.2 |
150.1 |
20 |
5 |
10 |
W12x30 |
13.6-30 |
8 |
17.5 |
203.2 |
152.4 |
70.5 |
5 |
12 |
W12x30 |
13.6-30 |
8 |
24 |
250 |
199 |
0 |
4 |
10 |
W12x30 |
13.6-30 |
8 |
21.4 |
203.2 |
152.6 |
75 |
4 |
10 |
W12x30 |
13.6-30 |
8 |
21 |
203.2 |
152.4 |
20 |
5 |
10 |
Qingdao Ruilaier Technology Co., Ltd, a vital arm of the esteemed Shandong Chenhua Group, operates from the thriving Quanlin Innovation and Entrepreneurship Industrial Park. This dynamic enterprise, established in 2018, excels in the R&D, production, and distribution of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Recognized as a national high-tech entity and a technology-based SME, the company proudly embodies Shandong Province's 'specialized, refined, unique, and new' enterprise ethos.
With an impressive production capacity, the company annually delivers 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. Certified by IATF16949 and US DOT, the company maintains strategic alliances with leading names like Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany), marking its footprint in both domestic and global markets.



We provide versatile packaging solutions to accommodate diverse customer needs, offering three distinct methods to ensure product safety.
- Pallet Packaging: Our standard method employs fumigated pallets, ensuring products are securely positioned. Through meticulous bundling and expert fixing techniques, we guarantee utmost stability during transit.
- Carton Packaging: Utilizing premium cartons tailored to product dimensions, this method offers comprehensive protection. Should there be a requirement for carton packaging, kindly inform our sales team. Note that additional costs apply due to the extra materials and labor involved.
- Carton + Pallet Packaging: This dual-layer approach blends the protective qualities of cartons with the convenience of pallets. Products are snugly packed in cartons before being affixed to pallets, providing enhanced safeguarding in complex transport scenarios. Prior discussion with our sales team is advised, as this option incurs extra fees 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.