WONDEE's leaf spring advantages : 

WONDEE's leaf spring Product processing : 

Why choose WONDEE's leaf spring : 

Wondee Heavy duty Semitrailer leaf springs Specification:

1.Leaf spring raw matieral source: Our spring flatbar is from the top 1 steel material supplier in China.
2.Color: Red,shinning black,dark black,grey,blue leaf spring.
3.Materials: 60Si2Mn,SUP6,SUP7,SUP9,SUP9A,SUP10,SUP11 and SUP11A are available.
4.Certificate: ISO9001; TS16949; COC; PVOC; CIQ; SONCAP; BV; C/O; FORM E.
5.Suitable for Truck,trailer and bus leaf springs : SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES- BENZ,DAF,IVECO,HOWO,CIMC
6.Our products are popular in the worldwide market, including North American, South American, European, African

  Wondee leaf spring has reached more than 100 countries.

 Photos of Trailer Rear leaf Springs:

 Dacromet treatment and Painting line .

Wondee leaf springs Advantage:

01.No Rust problem + Perfect looking
Method:
>> Single leaf by electrophoretic painting(Optional)
>> Sembling spring by electrostatic painting(Optional)
Benefits for customers
>> Salt spray testing > 500 hours beat general industrial level 200 hours,avoid rust possiblity
>> Perfect-looking -- uniform painting, complete painting, no scratch

02. Pre shot-peening
Method:
>> Make shot peening under rated capacity
Benefits for customers
>> 180,000 times fatigue life beat general level 150,000 times; 
>> bear heavier capacity and use longer time; 

03. Pre-pressing and adjust
Method:
>> Make pre-pressing under rated capacity 
>> Select camber by computer
Benefits for customers
>> Guarantee reasonable camber and keep smallest tolerance, 
>> select out leaf spring whose camber is not qualified

Wondee leaf spring factory:

Truck Semi trailer Leaf Spring Production Process:

 Wondee leaf spring Certificate:

Q&A about WONDEE Leaf spring :  

1. Q: What's your best price for  leaf spring ?

A: We will quote you best price according to your quantity, so when you make an inquiry, please let us know the quantity you want. The more quantity the better price.

2. Q: How about the quality of this Trailer leaf spring?

A: Our products are certified to ISO9001, international quality standards. Our company have very strict Quality Control　Systems.

3. Q: What's the delivery time?

A: For products that are in stock, we can ship it within 7 days after receiving your payment. For bulk order, quantity within 200 pairs, production time will be 15-20 days after every detail confirmed.

4. Q: What's your packaging?

A: Our usual packing is by carton and pallet, we can also provide customized packing according to your requirements.

5. Q: What is the Payment Terms?

A: T/T, L/C, Western Union, Moneygram and Paypal.

6. Q: What is the way of shipment?

A: By sea, by air and by express, it depends on the quantity of goods. Shipping by sea is the most economical way.

Welcome to buy the leaf spring from WONDEE which is the professional manufacturers and suppliers in China. 

Our main productions are as below for your choice: