News About What Is a Belleville Spring Washer Used For, Disc Springs Design

HEGONG SPRING® has Passed ISO 9001:2015 and IATF 16949:201 Certification

Jan. 22, 2019

Recently, HEGONG SPRING® (Shanghai hegong disc spring manufacture Co., Ltd.) successfully passed the approval of AFNOR (French Standards Association), and obtained the IATF 16949:2016 quality management system certification
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