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Sell galvanized boat trailer leaf springs

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Quick Details

Port: Qingdao, China
Payment Terms: L/C,T/T,Western Union
Supply Ability: 100000 Unit/Units per Month Leaf Springs are available
Fatigue Test: leaf spring must be over 80,000 times
Place of Origin: Guangdong China
Size: As your request
Use: Trailer Parts,leaf spring combine with suspension
Color: black, or as your request
Raw materials: SUP6(60Si2Mn, EN45A), SUP9, 50Crv, 50Crv4
German style: 100*12*12, 90*16*10, etc
Trailer part name: leaf spring
Model Number: BYF leaf spring
Brand Name: BYF
American style: 90*10*13, 90*13*13, etc
OEM No.: BYF leaf spring
Parts: Trailer Suspension
Leaf spring quantity: can be changed as you request
Max Payload: According to leaf spring different type
Package: 20pcs/ pallet, or as your request
Assembly weight: according to different type leaf spring
Delivery Detail: within 20 days after receive the deposit
Packaging Detail: Leaf Spring package: 1, 33 units/pallet; 2, 1*20GP Container: 22~25Ton; 3, 1*40GP Container: 30~35Ton; 4, It can also be packaged as your special request.
Shenzhen BYF International Limited
Gold Supplier
Response Rate
On-time delivery rate
US$ 1,000+
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Company Information

1, All of our products have passed ISO9001, SABS-3, TS16949, FMVSSI-121, ADR38 certification.

2, We have 12 years Semi Trailer/ Truck Trailer (Spare Parts) manufacture & sales experience.

3, We can manufacture any specification according to your request.

4, Our products have been sold over 90 countries in the world. 




Product Description

Product name: Leaf spring, truck trailer / Semi trailer leaf spring, truck leaf spring, trailer leaf spring, heavy duty leaf spring, tractor leaf spring, tractor trailer leafspring, all kinds of leaf spring.


leaf spring

Leaf Spring Introduction: 


Leaf springs are one of the many suspension parts we specialize in. We have been selling and installing leaf springs for every type of truck, SUV, trailer and motorhome you can imagine. Your leaf springs are a very important part of your suspension and the ride quality you experience.  

Over time, the steel in your leaf springs can fatigue or crack. This will cause you vehicle to sag lower than the original designed ride height. Worn leaf springs can also cause your truck to lean to one side. Replace your old leaf springs and get back your ride height and weight capacity. 


BYF Leaf Spring Feature: 


1, High intensity and rigidity.


2, Extends wheel life.


3, Distortion resistant.


4, Trachoma doesn't exist.


5, There is no shortage of material.


Our leaf springs inspected by a third party, reached 250,000 cycles (still unbroken) in fatigue life, much higher than the required fatigue life in the national standard GB/T19844-2005 effective.


BYF  Leaf Spring Specifications: 


Material: SUP6(60Si2Mn, EN45A), SUP9, 50Crv, 50Crv4 (one of them)


Type: One Axle leaf spring, two Axle leaf spring, three Axle leaf spring, four axle leaf spring, and other types leaf spring


Leaves: 7, 8, 9, 10, 11, 12,13, or as your request


Thickness: 10-26mm


TypeChord Length
Chord Height
Total PiecesThickness/ pc
Assembly Weight
And more……
We can manufacture any specifications leaf spring as your request, you just need to send details specification, sampe or Drawing to me, then our factory will manufacture the precisely leaf spring to you.



1, We can supply Conventional Leaf Spring, Z type Leaf Spring, and Parabolic Leaf Spring.


2, Our leaf spring could be applied to: Trailers, Trucks, Bus, Light Trailers. SUV ect.


3, Customer Size and  specification is acceptable.


Leaf Spring Pictures:







Leaf spring factory line


Packaging & Shipping

1, All of the Leaf spring will be packge by Pallet.

2, Normally, it is 20 units Leaf Sping on 1 pallet.

3, One 20ft Container can load 22~25Ton, one 40ft Container can load 30Ton.



9013-10120 003-1


Our Services


We provide best Pre-sale and After-sale service for you!  


Excellent Pre-sale service 


1, According to your specification request, provide the best price for you. 


2, After you confirmed the specification and price, our engineers will draw a Official Drawing for you confirm. 


3, After our Finance Department confirmed your deposit or Irrevocable L/C, we will start manufacture the products for you. 


4, Update the progress of production to you in time, to help you know your order details progress. 


5, After the product manufacture finished, if you need, we will arrange shipping for you. With our professional skill, you just need to pick your products up at the destination place, and don’t need to worry about the shipping at all. 


Outstanding After-sale service 


1, If you have any questions when you use our products, please tell us, we will help you solve the problems in time. 


2, If any spare parts have problem after you used it, we can provide it for you, help you solve the problem if anything affect your business. 


3, We can also provide engineer to your local place if you need. You just need to bear the Airplane ticket, and accommodation cost. 


4, Other relevant service you request.








1, Q: What's the Payment method?

---A: T/T 30% deposit, balance will be paid byf T/T against copy of B/L or L/C.




2, Q: What's the Delivery port?


---A: Our factory can export from any port of China if you have special request.




3, Q: What's the delivery time?


---A: 20days upon receipt of advance deposit.





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