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 issued by IATF on 9th,January 2019.

The passing of the certification creates conditions for HEGONG SPRING® Belleville Springs to develop the auto parts market and helps to improve the quality control level.

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Hot products

Belleville Disc Springs

Disc springs/ Conical Disc Springs for sale from HEGONG SPRING. We are leading manufacturer and supplier of Disc Springs/ Conical Disc Springs in China.
Corrosion Resistant Disc Springs

Corrosion Resistant Disc Springs, also named stainless steel disc springs, are made of stainless steel, such as SUS301, SUS302, SUS316, 17-4PH, 17-7PH, 15-7Mo. Their corrosion resistance competence is higher than general Disc Springs made of spring steel. Long life and low wholesale price is guaranteed.
Disc Springs for Valves

Disc Springs for Valves, also be known as Belleville Springs for Valves, Belleville Washers for Valves ... Disc springs are widely used in various types of valves such as Ball Valves, Regulating Valves, Globe Valves, Pigging Valves, and Sea Valves.
Belleville Washer DIN6796

Belleville Washers Din6796 are widely applied in industries such as national defense, metallurgy, engineering, electric power, machine tools and etc.. Various Belleville washer dimensions are available from HEGONG.
Flange Washers

Flange Washers also be known as Flange Bolting Washers, Spring Washers, be used for the connection between flange and bolt.
Wave Washer, Wave Springs

Wave spring, also called wave spring washer, is round elastic part with several sine waves on the metal foil ring. As a wave spring washer supplier, Hegong Springs is engaged in providing wave spring and wave washer in various dimensions and technical specification and at market leading prices.
U-shaped Spring for Elevator Safety Gear

U-shaped spring for elevator safety gear also be known as U-shaped spring, safety gear spring, elevator safety gear leaf spring, mainly be used for progressive elevator safety gear.