Conventional Type High Quality Trailer Leaf Spring

1.High Quality Trailer Leaf Spring, 2.Thickness:16mm,Width:90mm, 3.Size:90*16,Pieces:9, 4.Material:SUP7/9, 5.ISO/TS16949,CIQ - details see:
Type:Suspension SpringPosition:RearSize:90*16-9 Leaf Spring,90*16-9Car Make:Trailer
OE NO.:WD901609 High Quality Leaf SpringPlace of Origin:Fujian China (Mainland)Brand Name:WONDEE Trailer Leaf SpringModel Number:90*16-9 Leaf Spring
Components:Trailer PlugsMaterial:SUP7/9Certification:ISO/TS16949:2002 standardSpring Material:SUP7/9
Shock Absorber Type:HydraulicThickness:16mmWidth:90mmPieces:9 Leaf Spring
Application:Trailer Leaf Spring   
Conventional Type High Quality Trailer Leaf Spring
contact supplier for Conventional Type High Quality Trailer Leaf Spring

Conventional Type High Quality Trailer Leaf Spring Main Dimension:

1. Width: 90mm

2. Thickness: 16mm

3. Size: 90*16

4.Pieces: 9

5.Type: Conventional Type

High Quality Trailer Leaf Spring Specification:

1.Components: Leaf, Clip, Center Bolt

2.Color: Red, Shinning Black, Dark Black, Grey, Blue

3.Materials:SUP6, SUP7, SUP9, SUP9A, SUP10, SUP11 and SUP11A are available.

4.Quality level: excellent quality for international market, made in China, WONDEE brand

5.Certificate: ISO9001; TS16949; COC; PVOC; CIQ; SONCAP; BV; C/O; FORM E.


7.Our products are popular in the worldwide market, including North American, South American, European, African and Southeast Asian markets and so on.

Our LEAF SPRING advantages superior to our competitors:

1.Nanchang production center: comprehensive, 80% after-market, 20% OEM.

2.Changsha branch plant: specialized in OEM products

3.Zhengzhou branch plant: specialized in TRA series products

4.Chongqing branch plant: specialized in Z type air linker

5.Foshan branch plant: specialized in small sizes products

Leaf Spring Payments & Terms:

  • MOQ: 100 Sets
  • FOB Price: 50 ~ ~ 150
  • Payment Terms: L/C, T/T, Western Union
  • Supply Capacity: 2000 Tons per Month
  • Delivery Time: About 20 ~ ~ 30 Working Days
  • Delivery Port: Xiamen, Shenzhen
  • Package: By Pallet; 25T in 1X20FCL.

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

Our main section size list for LEAF SPRING :



Leaf Spring Factory Photos

TrailerLeaf Spring Detail Photos:

VII. About us :

1. Our Leaf spring factory was founded in 2002.

2. We have passed ISO/TS16949 certificate in 2006.

3. We have 4 branch plants,12 production lines and 1 international marketing center with an annual output 200,000 tons.

4. We engage in the production of all kinds of automobile leaf spring ,from small pick-up vehicles to heavy duty trucks,from conventional to parabolic ,from OEM to after-market .

5. We also supply flat bar for leaf spring and flat bar cutting service.

Packaging Detail:High Quality Trailer Leaf Spring Package: By Pallet; 25T in 1X20FCL.|Delivery Detail:About 20 ~ ~ 30 Working Days

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