Good quality leaf spring for truck trailer suspension

Good quality leaf spring for truck trailer suspension     

 1.Different Types Of Trailer Truck Leaf Springs
   1).Competitive price:The more quatity the cheaper price

   2).Quick delivery:10-15days after payment

   3).Material: 60Si2Mn    

   4)Payment:L/C,T/T,Western Union

2.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

3.Product Pictures:

 4.About us

Founded in 2004, Shandong Liangshan Zhengyang Trailer Parts Co., Ltd. is located 

in Jining, Shandong. We are a professional enterprise engaged in the manufacture 

and sale of Trailer suspensions, Trailer axles, Trailer landing gears, Semitrailers 

5.Our workshop

 6.The exhibition show

7  .Our certification