Brake spring
Specification
1) Many kinds available
2) Main material: 60Si2MnA, 55CrSi and other material alternative
3) Used in bonnell spring nets and spring mattresses
4) Main size: φ 8 - 16.0mm
5) Top dia of spring: 90-136mm
6) Height of spring: 170-230mm
Superiority

1. Our company's heat treatment technology measure up to advanced world standards They're the same as Japanese and Germany equipment.

2. High quality and competitive price

3. The Spring absorb shake and make drive comfortably

4. The Spring resistance to both high and low temperature

5. High quality spring, every product-spring needs to do many tests. For example, tensile strength, fatigue lifetime, static press, dynamometry salt mist and so on.