New materials 90 width leaf spring for trailer suspension

1.Features for leaf spring                                                                        

  New materials 90 width leaf spring for trailer suspension --SPECIFICTION

2. Leaf spring manufacturing 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.

  New materials 90 width leaf spring for trailer suspension --main product

Our company’s advantages                                                                     

New materials 90 width leaf spring for trailer suspension  --advantages 

1 OEM manufacture in semi trailer parts

2 Can be customized

3 ISO9001:2000 certificate

4 steady and large supply

5 reasonable and competitive price

6 efficient and professional service on export trade 

Company Brief Introduction                                                                   

  New materials 90 width leaf spring for trailer suspension --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 materials 90 width leaf spring for trailer suspension --exhibition 

 Contact                                                                                                  

New materials 90 width leaf spring for trailer suspension --contact