The trailer spring leaf is a simple form of spring commonly used for the suspension in wheeled vehicles. 

Originally called laminated or carriage spring,  and sometimes referred to as a semi-elliptical spring or cart   spring.  

Spring leaf are the oldest form of suspension. Although they are the oldest,    

they seem to be the least understood. Truck trailer spring leaf 

possess many desirable suspension features, such as 

dampening, forward bite, roll over steer, high anti-squat 

percentage, and high lateral stiffness. In addition, the leaf spring 

suspension is more forgiving on chassis set-up errors. 

1.Size: 75x14-9

2.Weight: 55.76kg

3.Components: Leaf, clip,center bolt

4.Color: Red,shinning black,dark black,grey,blue

5.Materials:SUP6, SUP7, SUP9, SUP9A, SUP10, SUP11 and SUP11A are available.
6.Quality level:Excellent quality for international market, made in China, WONDEE brand
7.Certificate:ISO9001; TS16949; COC; PVOC; CIQ; SONCAP; BV; C/O; FORM E.
8.Truck,trailer,bus suitable:SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES-                         BENZ,DAF,IVECO,HOWO,CIMC

9.Our products are popular in the worldwide market, including North American, South American, European, African

 Wondee Factory Truck Trailer Spring Leaf Pictures:

Truck Trailer Spring Leaf Painting Details:

> Painting advantage: No Rust problem & Perfect Looking

> Method:  

 Single leaf by electrophoretic painting

> Benefits for customers:

 Perfect – Looking - - - uniform painting, complete painting, no scratch.

FAQ:

WHAT function do leaf springs serve?

Besides supporting the weight of a vehicle, the leaf springs control the ride height 

and keep the tires in contact with the road. Springs also affect alignment angles 

and are the most important components in controling the "feel" of a vehicles suspension system. 

WHAT is a multi-leaf spring?

Multi-leaf springs consist of more then one plate of spring steel. 

WHAT is spring rate and load rate?

Spring rate is the amount of force that is required to compress, extend, or 

twist a spring one inch. Usually spring rate is measured in pounds per inch. 

Load rate is a is the amount of weight the spring is designed to carry at a 

certain height.

Our leaf spring factory was found in 2002. We have 4 branch plants, 12 production lines and 1 

internation internation marketing cetenter with an annual 200,000

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

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-marekt. 

Thickness from 6mm to 50mm, Width from 44.5mm to 125mm. 

Popular material grade incleudes SUP7,SUP9,SUP11A.

Usually lead-time is with 1 ~ 2 weeks for common leaf spring; 4 ~ 5 weeks  for parabolic leaf spring.Meanwhile, we 

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

 Wondee autoparts show rooms:

Wondee autoparts show room 1 < trailer turntable, landing gear, brake drum, wheel rim, suspension, bolts, & other autoparts. >	Wondee autoparts show room 2 < all kinds of leaf springs -  mercedes benz, volvo, toyota, scania, bpw, scania, hino and so on. >

Export Manager: Sunny Yang                            Mobile: (+)86 138 6049 3379  

Tel: (+)86 592 5618 109                                   Mail: wondee@wondee.com

What'app: (+)86 138 6049 3379                        Http: www.wondeeauto.com