Introducing our innovative trio of steel rims: the welded type, bolt seat type, and flange type, each crafted to offer unparalleled benefits and precision engineering.
Welded Steel Rims: A Masterpiece of Durability, Elegance, and Robustness
Our welded steel rims undergo an exhaustive and meticulous grinding process, combining advanced equipment with expert manual techniques to ensure a burr-free, flawless surface. Capable of enduring the high-impact challenges of agricultural and forestry environments, these rims deliver exceptional durability and stability.
Bolt Seat Steel Rims: Versatile Modularity and Superior Adaptation
Ingeniously engineered, the bolt seat steel rims allow for seamless rim-spoke connection through bolts, offering unmatched flexibility in offset adjustments. Empowering users to optimize bolt positions effortlessly, these rims enhance adaptability and operational efficiency across diverse, demanding terrains.
Flange Steel Rims: Resilience Redefined-Stable, Sturdy, and Condition-Ready
Crafted for endurance, the flange steel rims forge a robust connection between rim and spoke, boasting high tensile strength to resist formidable torques and impacts. In rugged terrains and challenging conditions, these rims stand steadfast, maintaining integrity against deformation and damage.
wheel size |
Equipped with tyre |
Bolt hole (QTY.) |
Bolt hole (DIA.) |
P.C.D |
C.B |
Offset |
Rim Thickness |
Spoke Thickness |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
17 |
161 |
102 |
25 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
10 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
13.5 |
140 |
110 |
60 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
0 |
3.5 |
8 |
W7X20 |
8.3-20 |
6 |
15.5 |
161 |
101 |
50 |
3.5 |
8 |
W7X20 |
8.3-20 |
5 |
15 |
140 |
96 |
50 |
3.5 |
8 |
Qingdao Ruilaier Technology Co., Ltd, a dynamic arm of Shandong Chenhua Group, is strategically located in the Quanlin Innovation and Entrepreneurship Industrial Park, Sishui County, Shandong Province. Established in 2018, we are a burgeoning leader in the R&D, production, and sales of commercial vehicles, tractors, harvesters, engineering machinery, and forged aluminum alloy wheels. Our accolades include national high-tech enterprise status, recognition as a technology-focused SME, and designation as a 'specialized, refined, unique, and new' enterprise in Shandong Province.
Our company boasts an impressive annual production capacity: 1 million agricultural and forestry machinery wheels, 800,000 commercial vehicle wheels, and 100,000 forged aluminum alloy wheels. With certifications like IATF16949 and US DOT under our belt, we've forged robust partnerships with industry giants including Dongfeng Motor Corporation, SINOTRUK, AGCO (USA), and CLAAS Shandong (Germany).



To cater to our diverse clientele, we present three tailored packaging solutions:
- Pallet Packaging: Our default choice involves sturdy fumigated pallets with expertly secured products, guaranteeing stability and protection during transit.
- Carton Packaging: We offer premium, product-specific cartons for comprehensive protection. Notify our sales team for this option, as it incurs additional material and labor costs.
- Carton + Pallet Packaging: This dual-layer approach merges carton security with pallet handling ease, delivering superior protection in challenging transport scenarios. Kindly coordinate with our sales staff for this option, as it entails supplemental fees 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.