... .4.Certifications: ISO 9001,UIC 822 DIN 20965.Export destination: We have exported to Vietnam, Pakistan, Namibia, Venezuela, Burma, Thailand, ... equipments:The reason to choose us:1.Lower price:As trade company ,we have export rebates,whic can offer a lower price.2 ... :small order is also acceptable.3.Multiple choice of products :We ,as trade company, not only supply the springs but also other related ...