1. The item total has 2pcs, the raw material width size is 100mm
2. Raw material is 51CrV4
3. The painting use electrophoretic painting
4. We also can produce base on client's drawings to design
5. The develop length is 1120mm
| S/N | OEM No. | S/N | OEM No. | S/N | OEM No. |
| 1 | 5001871638 | 11 | 5430123473 | 21 | 5000452806 |
| 2 | 5010630359 | 12 | 5010488153 | 22 | 5010557733 |
| 3 | 5010383714 | 13 | 5010302537 | 23 | 5010294113 |
| 4 | 5010537273 | 14 | 5010383758 | 24 | 5010130726 |
| 5 | 5010600023 | 15 | 5010537665 | 25 | 5010130090 |
| 6 | 5010294850 | 16 | 5010488231 | 26 | 5010557734 |
| 7 | 5430122792 | 17 | 5010488499 | 27 | 5010383590 |
| 8 | 5430119475 | 18 | 5010267871 | 28 | 5010239210 |
| 9 | 5010383760 | 19 | 5010383314 | 29 | 5010294204 |
| 10 | 5001848113 | 20 | 5010488500 | 30 | 5000752687 |
A pragmatic energy strategy: All models offer gasoline, diesel, and pure electric E-Tech options in parallel, allowing for a gradual electrification transformation.
A well-developed modification ecosystem: Pre-installed modification interfaces at the factory + a large number of certified body shops worldwide ensure rapid deployment of special-purpose vehicles.
Global production capacity: Factories in France, Bursa (Turkey), Morocco, and Brazil cover the entire European, North African, Latin American, and Middle Eastern markets.
Digital fleet management: My Renault remote vehicle control, battery management, and trajectory monitoring provide a complete solution for B2B logistics companies.
Provide different types of leaf springs which include conventional multi leaf springs, parabolic leaf springs, air linkers and sprung drawbars.
In terms of vehicle types, it include heavy duty semi trailer leaf springs, truck leaf springs, light duty trailer leaf springs, buses and agricultural leaf springs.
Thickness less than 20mm. We use material SUP9
Thickness from 20-30mm. We use material 50CRVA
Thickness more than 30mm. We use material 51CRV4
Thickness more than 50mm. We choose 52CrMoV4 as the raw material
We strictly controlled the steel temperature around 800 degree.
We swing the spring in the quenching oil among 10 seconds according to the spring thickness.
Each assembling spring set under stress peening.
Fatigue test can reach over 150000 cycles.
Each item use electrophoretic paint
Salt spray testing reach 500 hours
1、Product technical standards:implementation of IATF16949
2、More than 10 spring engineers' support
3、Raw material from the top 3 steel mills
4、Finished products tested by Stiffness Testing Machine, Arc Height Sorting Machine; and Fatigue Testing Machine
5、Processes inspected by Metallographic Microscope, Spectrophotometer, Carbon Furnace, Carbon and Sulfur Combined Analyzer; and Hardness Tester
6、Application of automatic CNC equipment such as Heat Treatment Furnace and Quenching Lines, Tapering Machines, Blanking Cutting Machine; and Robot-assitant production
7、Optimize product mix and reduce customer purchasing cost
8、Provide design support,to design leaf spring according to customer cost
1、Excellent team with rich experience
2、Think from the perspective of customers, deal with the needs of both sides systematically and professionally, and communicate in a way that customers can understand
3、7x24 working hours ensure our service systematical, professional, timely and efficient.