Specification :

Shuangyuan is specialized in producing wide range disc spring and spring washer. Such as disc spring as per DIN2093, " K" disc spring for ball bearings, High duty safety spring washer as per DIN6796, serrated safety washer" S" series and " VS" series. Stainless steel disc spring by using material such as SUS304, SUS301. As well as waved spring etc. The characteristics of disc spring is " maximum force in minimum space" . Specification of conventienal disc springs is as below: OD: 8.0mm to 600mm Thickness: 0.2mm to 40mm Production as per the standard of DIN2093 and GB/ T1972. We also can customize the disc spring as per customer' s requirements. Material: 50CrV4( 51CrV4) , 60Si2Mn, SUS304, SUS316, Inconel material etc. Surface treatment: Oxidize bluing, electrophoresis, phosphating etc. Pls contact with us if you are interested.