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Jiangsu ISRI Shuangdi Spring Co.,Ltd is a joint venture between the AUNDE Group and Zhejiang Shuangdi Spring Co.,Ltd.

ISRI-Shuangdi has been manufacturing technical springs since 1987, connecting tradition with progress, quality and environmental protection. As a long-standing partner to the automotive industry, our products are the result of know-how, innovative ideas and cutting-edge technologies. We manufacture precision springs with the highest function and safety standards.

Our products are developed to specifically meet various different requirements and excel in terms of reliability, durability and quality.

We offer our partners an extensive service, starting from product idea, through development, to prototype and series production. Our clients benefit from our customized factories, individual service and global presence.