Hangzhou Spring Co., Ltd.

Company Profile

Hangzhou Spring Co., Ltd., established in 1958, boasts over 60 years of specialized experience in spring manufacturing. It is currently a Standing Director of the China General Machinery Parts Industry Association, Vice Chairman of the Spring Branch, a member unit of the National Spring Standardization Technical Committee, a National High-Tech Enterprise, and a “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) Little Giant Enterprise. The company primarily manufactures engine valve springs, clutch springs, industrial vibration-damping springs, hydraulic component springs, hot-wound springs, and custom-shaped springs, with wire diameters ranging from 0.5 mm to 99 mm. Its products are widely applied in automotive, rail transit, construction machinery, defense, aerospace & marine, elevator, and petroleum industries, serving customers across China.