Suspension Spring For VW,GM, Sd20120231

Product Name:

Suspension Spring For VW,GM, Sd20120231

Product Attribute:

Material:Spring Steel

Surface Treatment:Powder Coating

Application:

BYD, JAC,

Product Description:

1. Function:Detector Flaw:100%,Salt Spray Test>800H
2. OEM:30 Years Experience
3. Quality:Zero-Defect,High quality
4. Function:The Compression Spring durable suitable for continuous operation
5. Product Serial:  "Shuangdi" Serial Product Cover Spring and Stamping Part,Such as Suspension spring,Clutch Spring,Valve Spring,Compression spring,Tension Spring,Torsion Spring
6. The most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production.
7.  Leading Producting line:  We have separately world-class spring production line.
8. Advanced testing machine:  we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope 
9. Certificated:  TS16949,ISO14001,OHSAS18001 certificated