Sunzo attend the CIPPE 2021 in Beijing, Sunzo main products are disc springs, wave spring and belleville washers,

July 15, 2021, spring standard revision conference (fourth) held in Suqian · Sihong, presided over by the secretary general of the National Technical Committee on Spring Standardization -- Yu Fang. This conference is hosted by the National Technical Committee of Spring Standardization and handled by

SUNZO attended the 3-day (10/02-10/04) Mechanical Element Technology Exhibition (M-TECH OSAKA) held at the INTEX International Exhibition Center in Osaka, Japan in 2019 as an exhibitor. Our booth number is M6-207-3.

The Secretary General of the National Spring Standards Committee and the Design Branch of the Chinese Mechanical Engineering Society visited Sunzo