steel, iron, stainless steel spring

1) Salt Spray Test:>800H 2) Detector Flaw: 100% 3) Fatigue Test: >60,000,000  Funtion The Spring used inc ar suspension system, absorb shake and made drive comfortably High quality Spring Detector Flaw:100%,Salt Spray Test:>800HBrand  "Shaungdi" Serial Product Cover Spring and Stamping Part,Such as Clutch Spring,Suspension spring,valve Spring,Compression spring,Tension Spring,Torsion SpringCooperation with famous brand  Our enterprise established long and stable relationship with many famous  brands.Our main clients include GM,Volkswagen,Toyota and Etcthe most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production.Leading Producting line  We have separately world-class suspension spring, clutchSprng and engine valve spring production line.Advanced testing mcahine  we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope   Certificated  TS16949,ISO14001,OHSAS18001 certificated by TUV

steel, iron, stainless steel spring