1. On Wondee leaf springs Since
1999
2. 20 years experience on semi trailers and components
3. 1 year Quality warranty
4. ISO, TS16949 Certificate
5. 7x16 hours service
6. Customized ODM OEM leaf springs available
7. 4 Global Offices
Z-type Air linker leaf spring for Air suspension :
Z Type Leaf Spring Specification:
1. Size: 100*38*1050mm
2. Material: SUP11A
3. OEM NO.: 88036800
4. Wight:54.70kg
Air Suspension Leaf Spring Information:
1.Components: Leaf,clip,center bolt
2. Color: Red,shinning black,dark black,grey,blue
3. Material: 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.
6.Truck,trailer,bus suitable: SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES-BENZ,DAF,IVECO,HOWO,CIMC
7.Our products are popular in the worldwide market, including North American, South American, European, African
Wondee leaf springs Specification:
1.Leaf spring raw material source: Our spring flat bar 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.
Wondee leaf spring factory:
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
Conventional OEM Steel Truck Trailer Leaf Spring Production Process:
FAQ:
Q: How do you guarantee quality?
A: We take quality inspect records from raw material to finished product.
The former department bear 100% responsibility for next process.
Q: Can you produce if we have samples only?
A: Our technical ability is strong enough to deal with different types of spring.
Sample drawing and customers' interests will be protected well.
Q: Is it possible to have sample for quality testing?
A: Same or similar sample are available for free.
Q: What is your MOQ?
A: For common material size, MOQ requires 30~50 pcs;
For special material size, Moq requires 3 ton or more;
Q: What is your terms of payment?
A: T/T, L/C, Western Union,
Q: How do customers evaluate WONDEE?.
A: I must say that you have solved this problem very well.
It is always best to be open and solve these kind of problems in best possible way for both of us.
Certifications:
Besides trailer Leaf springs , WONDEE also Supply:
| Semi-trailers: |
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| Skeletal semi-trailers |
flatbed semi-trailers |
container semi-trailers |
low bed semi-trailers |
| van semi-trailers |
fuel tank semi-trailers |
logging semi-trailers |
Fence Semi trailers |
| Spare Parts: |
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| Leaf spring, |
flat bar, |
Chassis, |
H-beam |
| Air suspension, |
mechanic suspension, |
bogie |
Coupling, |
| Axle |
air chamber, |
slack adjuster |
hitch. |
| Brake drum |
brake shoe |
brake lining |
wheel hub |
| tubeless wheel rims, |
tube wheel rims, |
Aluminum wheel rim |
wheel bolt |
| u bolt |
center bolt |
hub bolt |
twist lock, |
| Turntable, |
5th wheel, |
landing gear, |
king pin, |
Audited Supplier 
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