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PPAP Management

Risk & Delivery Management

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ISRI-SHUANGDI

Pioneering high-precision automotive and industrial spring solutions. Engineering excellence backed by advanced digital analytics.

Platform

Quality OS
RFQ System
Spring Catalog
Engineering Tools

Contact

No. 11, Wenzhong Road, Economic Development Zone,
Zhuji City, Zhejiang Province, China
markying2014@gmail.com
isri-shuangdi-spring.space

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PPAP Submission | Production Part Approval Process for Springs