New designed trailer spare parts leaf spring

Features for leaf spring                                                                          

New designed trailer spare parts leaf spring--specification

Leaf spring manufacturing process                                                         

New designed trailer spare parts leaf spring--process

 1.Shearing of flat bar

 2.Center hole punching

 3.End heating process forming

4. Heat treatment:

     a. heating

       b. camber forming

       c. quenching

       d. tempering

5. Surface preparation:

    a. shot penning / stress peening

       b. painting

6. Eye bush preparation process:

    a. Eye reaming / eye boring

       b. Bush insertion / bush reaming

 7. Assemble:

    a. Presetting & load testing

       b. Paint touch-up

       c. Marking &packing

We can also provide more trailer parts ,such as trailer axle, suspention,

leaf spring ,brake chamber,king pin fifth wheel,landing gear and so on.

Company Brief Introduction:                                                                  

New designed trailer spare parts leaf spring--company information

Shandong Liangshan Zhengyang Trailer Parts CO.,LTD is a professional manufacture in semi-trailer parts,

located in the famous trailer base—Liangshan,Jining,Shandong province. 8000 square meters workshop,

over 200 professional workers,ISO9001:2000 certificate in product quality, neary 10 years’ experiences

in producing semi trailer parts, enjoying high reputation,I’m sure we could serve you well.

Exhibition:                                                                                              

New designed trailer spare parts leaf spring--exhibition show

 Contact                                                                                                  

New designed trailer spare parts leaf spring--contact