semi-trailer truck trailer rear leaf springs

Specifications

semi-trailer truck trailer rear leaf springs

leaf spring specification

1. Components: Leaf, Clip, Center Bolt

2.Size: 50*6mm, 60*8mm, 70*9mm, 80*14mm, 90*16mm, 100*20mm

3. Color: Red, Shinning Black, Dark Black, Grey

4. Materials: SUP9, SUP9A, SUP10, 60Si2Mn, 5160H

5. Quality Level: Excellent quality for international market

6. Certificate: ISO9001,BV,C/O,Form E

7. Truck, trailer, coach, van, bus suitable

8. Our products are popular in the worldwide market, including South America, Africa and Southeast Asian markets and so on.

Our company is a professional leaf spring manufacturer. We support raw materials by ourselves. 

Conventional leaf spring making process:

1. Shearing flat bar

2. Center hole punching

3. End treatment

4. Heating process

5. Sand blasting

6. Assembly of leaf spring unit

7. Painting and marking

There is no spring eye for trailer leaf spring

Certificate BV, SGS, CE, Form E

Our product can meet standard product quality and can provide any certificate needed for different customers!

If you need rear leaf springs for truck trailers and semi trailers, please contact me. 

We are looking forward to cooperating with you.