brake spring-XJL

1. Material: 60SiMnA/50CrVA/55SiCrA alternative
 

2. Heat treatment: general/oil quenching tempering steel
 

3. Wire dia.: 13mm, 14mm, 15mm alternative
 

4. O.D.: 97mm,105mm, 120mm alternative
 

5. Free length: 193mm,198mm,200mm,230mm alternative
 

6. No. of total coils: 5.5, 6.0, 6.5 alternative
 

7. TSI16949, ISO14001 certified