Mercedes Benz Smart Fortwo Spare Parts Leaf Spring Suspension

FOB Price: US $5.98 - 58.09 / Piece Get Latest Price
Min.Order Quantity: 1 Set/Sets benz smart fortwo leaf spring
Supply Ability: 50000 Ton/Tons per Year benz smart fortwo leaf spring
Port: Qingdao, Lianyungang,Tianjin
Payment Terms: L/C,T/T,Western Union
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Quick Details

Suspension Spring,Benz Smart Fortwo Leaf Spring
Car Make:
Truck, Trailer, Bus, Van or Other Vehicles.
Place of Origin:
Henan China (Mainland)
Brand Name:
Chang Tong Benz Smart Fortwo Leaf Spring
Model Number:
Benz Smart Fortwo Leaf Spring
60Si2Mn, 55CrMnA, 50CrVA
Shining Black, Black, Grey, Red
Wooden Cases or Pallet or As Your Requirment

Packaging & Delivery

Packaging Detail: Wooden Cases or Pallet or As Your Requirment. All Leaf Springs Packed Well and Fixed with Label on Each Spring and Package.
Delivery Detail: Within 15 Days after Confirming the Order


Benz Smart Fortwo Leaf Spring
1. ISO/TS16949
2. Material:60Si2Mn, 55CrMnA, 50CrVA
3. Customize acceptable
4. Factory Offer

Mercedes Benz Smart Fortwo Spare Parts Leaf Spring Suspension



Company Production 


       ♦Chang Tong Technology Co., Ltd is one of the most professional leaf spring manufacturers in China.


        ♦After ten years' development , Chang Tong has been a company with reaserch, development, production and service professional leaf spring supplier.


        ♦We are engaged in producing different kinds of leaf springs such as conventional leaf spring, suspension spring, parabolic spring and so on. And they can be widely used in trucks, buses, trailers, vans and other vehicles.



Product Main Details


Product Name

Mercedes Benz Smart Fortwo Spare Parts Leaf Spring Suspension

Brand Name

Chang Tong


60Si2Mn, 55CrMnA, 50CrVA








Shining Black, Black, Grey, Red


Leaf, Clip, Center Bolt

Quality Level

Excellent Quality for International Market, Made in China, Chang Tong brand


Truck, Trailer, Bus or Other Vehicles


Main Product Lines

Light Vehicle Series Leaf Spring

Steering Arm Series

Mineral Truck Leaf Spring

Bus Leaf Spring

Leaf Spring for Heavy Duty Truck

Trailer Leaf Spring


ISO/TS 16949


Factory in-house self check or Third Party inspection upon your requests




 Manufacturing Process


Leaf Spring Manufacturing process

Multi-leaf springs are made as follows:

1.Shearing of flat bar

2.Center hole punching / Drilling

3.End Heating process 
forming (hot & cold process)

  (1).Eye Forming / Wrapper Forming

  (2).Diamond cutting / end trimming / width cutting / end tapering

  (3).End punching / end grooving / end bending / end forging / eye grinding

  (4).Center hole punching / Drilling / nibbing

4.Heat Treatment


  (2).Camber forming



5.Surface preparation

  (1).Shot peening / stress peening


6.Eye bush preparation process

  (1).Eye reaming / eye boring

  (2).Bush insertion

  (3).Bush reaming


  (1).Presetting & load testing

  (2).Paint touch-up

  (3).Marking & packing






We can also provide you with galvanized steel bar, roll bar for you, if you need this, pls contact us. Welcome your inquiry!



Product Display





Workshop Display





Quality Control


1) We will keep tracing of every process in the manufacturing from the begining to the end.


2) Every parts quality checked & cleaned before packing.


3) Before parts delivery, clients could send one QC or point the third party to check the quality.


4) After the delivery, we will keep tracing of the car parts quality and we will try our best to help the clients when the problems happen.


 Testing Equipment
















A. Before contact us, just make sure tell us the exact length, width, thickness, arc height, bush eye diameter  if you don't have the drawing, but drawing is still the preference. 

B. We can provide samples, if the steel is not special, but for some special type steel, we have to buy a large quantity to reach our steel supplier's MOQ. But we can offer you a normal spring to check our quality.


 Welcome your inquiry!




Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Established in September 2003, Chang Tong Technology Co., Ltd. is located in Industry Demonstration Zone, Gongyi City, staffing more than 500 experienced employees including 55 engineering and technical personnel, with a total investment of RMB80 million.

We are mainly engaged in the production of automobile leaf springs, spring rolled flat steel and profiles, automotive brakes, flanges and concrete piles fittings. Being well-equipped, and with strong technical capabilities and advanced ... View detail

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Leaf Spring,Flange,End Plate,Automobile Brake Valve(Don't Involve Pressure),Plastic Pile and Fitting,Master Batch  
Number of Employees: 301 - 500 People  

Trade & Market

Main Markets: Southeast Asia
Eastern Asia
Western Europe
Eastern Europe
Domestic Market
Total Annual Sales Volume: Above US$100 Million  
Export Percentage: 11% - 20%  

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: Office: 14/F, Entrepreneurial Service Center, Yongan Road, Gongyi City, Henan Province, China Factory: No. 9, Chaoyang West Road, Industrial Demonstration Zone, Gongyi City, Henan Province, China  
Number of Production Lines: 4  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 5 - 10 People  
Management Certification: ISO/TS16949   ISO certificate  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

Supplier Assessment Report

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Verified Supplier - Chang Tong Technology Co., Ltd.
China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: ISO/TS16949 , Assessment Report by Bureau Veritas
Top 3 Markets: Domestic Market 97.00%, Eastern Europe 1.00%, Western Europe 1.00%
Experience: Established 2003 , 10 years OEM

Communicate with Supplier:

Ms. Sophia Xu
Ms. Sophia Xu:
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