MK-D8120 Medium load disc spring
Bolts with temperatures above 150 ° C require advanced disc spring pretensioning technology. It is recommended to use this series as much as possible when working at temperatures below 300 ° C and corrosive media.
Automatic Winder for SWG can make spiral wound gasket with or without inner & outer ring, attaching high quality inner size molds. Work pressure is changed with dia. Size controlled by air pump. Automatic work controlled by PD, auto welded, Especially for large batch fewer.