Unveiling a trio of meticulously crafted steel rims: the welded type, bolt seat type, and flange type, each radiating with its own set of distinct advantages, designed to elevate your machinery's performance.
Welded Steel Rims: Robust Elegance with Enduring Stamina
Through an intricate process post-welding, our rims undergo meticulous, multi-level grinding using state-of-the-art equipment complemented by skilled manual refinement, eradicating any burrs to reveal a flawlessly smooth surface. In the demanding realms of agricultural and forestry work, these welded steel rims bravely face high-intensity impacts and abrasive conditions, showcasing remarkable stability and reliability.
Bolt Seat Steel Rims: Effortless Adaptability with Unmatched Versatility
Ingeniously engineered, the bolt seat steel rims seamlessly connect the rim and the spoke via bolted joints. This design triumph allows for flexible offset adjustments. Users can easily manipulate bolt positions to modify the steel rim's offset, enabling machinery to conquer diverse, challenging environments with enhanced operational efficacy.
Flange Steel Rims: Resilient, Tenacious and Unyielding in Adverse Settings
Forging a robust alliance, the rim and spoke connect through a secure flange structure, boasting superior connection strength capable of withstanding immense torques and forces. In the toughest terrains like farmland and forest land, where muddy, uneven grounds and frequent maneuvering are routine, these flange steel rims stand their ground, resisting deformation and damage, maintaining steadfast stability.

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., proudly operating as the global sales arm of Shandong Chenhua Group, thrives within the dynamic environment of Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Since its inception in 2018, this ambitious enterprise has excelled in R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Distinguished by accolades such as a national high-tech enterprise, a technology-driven SME, and a Shandong Province "specialized, refined, unique, and new" enterprise, it continues to make waves in the industry.
Empowered by a robust production capacity, Qingdao Ruilaier Technology Co., Ltd. boasts an impressive annual output of 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. Their commitment to excellence is underscored by obtaining prestigious certifications like IATF16949 and US DOT. Cementing its reputation further, the company has fostered enduring partnerships with industry giants such as Dongfeng Motor Corporation, SINOTRUK, AGCO (America), and CLAAS Shandong (Germany).



To cater to our diverse clientele, we present three sophisticated packaging options:
- Pallet Packaging: Our standard choice, employing fumigated pallets, ensures secure placement and stability during transport through expert bundling and fixing techniques.
- Carton Packaging: Tailored to the product's dimensions using premium cartons, this option provides comprehensive protection. Should you opt for carton packaging, kindly notify our sales team, as this involves additional costs for materials and labor.
- Carton + Pallet Packaging: This dual-layered packaging approach merges the protective features of cartons with the logistical ease of pallets. First encased in cartons, products are then sturdily secured on pallets, delivering exceptional protection in complex shipping environments. Please consult our sales team when selecting this method, as additional carton packaging costs will apply.
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.